examples/intro-flex.rs

@@ -217,9 +217,9 @@ fn align_self_block() -> Block {
                         .with_gap(flex::Gap::Both(UnitValue::RelRem(0.5))),
                 )
                 .with_child(sized_box(Lc::t("flex_box_tall", &LOC), "2.5rem 1rem"))
-                .with_child(
+                .with_child(demo_box(flex_item("1")).with_prop(PropsOp::flex_item(
-                    demo_box(flex_item("1")).with_prop(FlexItem::new().with_align_self(align_self)),
+                    FlexItem::new().with_align_self(align_self),
-                )
+                )))
                 .with_child(sized_box(Lc::t("flex_box_tall", &LOC), "2.5rem 1rem")),
             );
     }
@@ -238,10 +238,9 @@ fn align_self_block() -> Block {
                 sized_box(Lc::t("flex_box_tall", &LOC), "2.5rem 1rem")
                     .with_prop(PropsOp::add_style("font-size", "1.75rem")),
             )
-            .with_child(
+            .with_child(demo_box(flex_item("1")).with_prop(PropsOp::flex_item(
-                demo_box(flex_item("1"))
+                FlexItem::new().with_align_self(flex::ItemAlign::Baseline),
-                    .with_prop(FlexItem::new().with_align_self(flex::ItemAlign::Baseline)),
+            )))
-            )
             .with_child(sized_box(Lc::t("flex_box_tall", &LOC), "2.5rem 1rem")),
         )
 }
@@ -319,8 +318,9 @@ fn grow_shrink_block() -> Block {
             demo_row(Flex::new().with_gap(flex::Gap::Both(UnitValue::RelRem(0.5))))
                 .with_child(demo_box(Lc::t("flex_box_fixed", &LOC)))
                 .with_child(
-                    demo_box(Lc::t("flex_box_grows", &LOC))
+                    demo_box(Lc::t("flex_box_grows", &LOC)).with_prop(PropsOp::flex_item(
-                        .with_prop(FlexItem::new().with_grow(flex::ItemGrow::Is1)),
+                        FlexItem::new().with_grow(flex::ItemGrow::Is1),
+                    )),
                 )
                 .with_child(demo_box(Lc::t("flex_box_fixed", &LOC))),
         )
@@ -337,7 +337,9 @@ fn grow_shrink_block() -> Block {
                 .with_child(
                     demo_box(flex_item("2"))
                         .with_prop(PropsOp::add_style("width", "10.5rem"))
-                        .with_prop(FlexItem::new().with_shrink(flex::ItemShrink::Is0)),
+                        .with_prop(PropsOp::flex_item(
+                            FlexItem::new().with_shrink(flex::ItemShrink::Is0),
+                        )),
                 )
                 .with_child(
                     demo_box(flex_item("3")).with_prop(PropsOp::add_style("width", "10.5rem")),
@@ -357,7 +359,9 @@ fn other_block() -> Block {
             demo_row(Flex::new().with_gap(flex::Gap::Both(UnitValue::RelRem(0.5))))
                 .with_child(demo_box(Lc::t("flex_box_start_1", &LOC)))
                 .with_child(demo_box(Lc::t("flex_box_start_2", &LOC)))
-                .with_child(demo_box(Lc::t("flex_box_end", &LOC)).with_prop(FlexItem::push_end())),
+                .with_child(
+                    demo_box(Lc::t("flex_box_end", &LOC)).with_prop(FlexItem::push_end().into()),
+                ),
         );
 
     let mut wrap_row = demo_row(
@@ -390,17 +394,15 @@ fn other_block() -> Block {
         ))
         .with_child(
             demo_row(Flex::new().with_gap(flex::Gap::Both(UnitValue::RelRem(0.5))))
-                .with_child(
+                .with_child(demo_box(Lc::n("A")).with_prop(PropsOp::flex_item(
-                    demo_box(Lc::n("A"))
+                    FlexItem::new().with_order(flex::ItemOrder::Last),
-                        .with_prop(FlexItem::new().with_order(flex::ItemOrder::Last)),
+                )))
-                )
                 .with_child(demo_box(Lc::n("B")))
                 .with_child(demo_box(Lc::n("C")))
                 .with_child(demo_box(Lc::n("D")))
-                .with_child(
+                .with_child(demo_box(Lc::n("E")).with_prop(PropsOp::flex_item(
-                    demo_box(Lc::n("E"))
+                    FlexItem::new().with_order(flex::ItemOrder::First),
-                        .with_prop(FlexItem::new().with_order(flex::ItemOrder::First)),
+                ))),
-                ),
         )
         .with_child(caption(
             Lc::t("flex_title_gap_none", &LOC),
@@ -428,18 +430,15 @@ fn other_block() -> Block {
         ))
         .with_child(
             demo_row(Flex::new())
-                .with_child(
+                .with_child(demo_box(Lc::n("1/3")).with_prop(PropsOp::flex_item(
-                    demo_box(Lc::n("1/3"))
+                    FlexItem::new().with_size(flex::ItemSize::Percent33),
-                        .with_prop(FlexItem::new().with_size(flex::ItemSize::Percent33)),
+                )))
-                )
+                .with_child(demo_box(Lc::n("1/3")).with_prop(PropsOp::flex_item(
-                .with_child(
+                    FlexItem::new().with_size(flex::ItemSize::Percent33),
-                    demo_box(Lc::n("1/3"))
+                )))
-                        .with_prop(FlexItem::new().with_size(flex::ItemSize::Percent33)),
+                .with_child(demo_box(Lc::n("1/3")).with_prop(PropsOp::flex_item(
-                )
+                    FlexItem::new().with_size(flex::ItemSize::Percent33),
-                .with_child(
+                ))),
-                    demo_box(Lc::n("1/3"))
-                        .with_prop(FlexItem::new().with_size(flex::ItemSize::Percent33)),
-                ),
         )
         .with_child(caption(
             Lc::t("flex_title_grid_offset", &LOC),
@@ -451,11 +450,11 @@ fn other_block() -> Block {
         ))
         .with_child(
             demo_row(Flex::new()).with_child(
-                demo_box(Lc::t("flex_box_half_centered", &LOC)).with_prop(
+                demo_box(Lc::t("flex_box_half_centered", &LOC)).with_prop(PropsOp::flex_item(
                     FlexItem::new()
                         .with_size(flex::ItemSize::Percent50)
                         .with_offset(flex::ItemOffset::Percent25),
-                ),
+                )),
             ),
         )
         .with_child(caption(
@@ -471,7 +470,9 @@ fn other_block() -> Block {
             .with_child(demo_box(Lc::t("flex_box_file", &LOC)))
             .with_child(demo_box(Lc::t("flex_box_edit", &LOC)))
             .with_child(demo_box(Lc::t("flex_box_view", &LOC)))
-            .with_child(demo_box(Lc::t("flex_box_profile", &LOC)).with_prop(FlexItem::push_end()))
+            .with_child(
+                demo_box(Lc::t("flex_box_profile", &LOC)).with_prop(FlexItem::push_end().into()),
+            )
             .with_child(demo_box(Lc::t("flex_box_logout", &LOC))),
         )
 }

examples/intro-responsive.rs

@@ -92,12 +92,12 @@ fn grid_block() -> Block {
         row = row.with_child(
             Container::new()
                 .with_prop(PropsOp::add_style("padding", "0.25rem"))
-                .with_prop(
+                .with_prop(PropsOp::flex_item(
                     FlexItem::new()
                         .with_size(flex::ItemSize::Percent100)
                         .with_size_at(Breakpoint::Sm, flex::ItemSize::Percent50)
                         .with_size_at(Breakpoint::Md, flex::ItemSize::Percent33),
-                )
+                ))
                 .with_child(demo_box(card_label(n))),
         );
     }
@@ -154,7 +154,9 @@ fn order_block() -> Block {
             demo_row(Flex::at(Breakpoint::Lg).with_gap(flex::Gap::Both(UnitValue::RelRem(0.5))))
                 .with_child(demo_box(Lc::t("responsive_box_content", &LOC)))
                 .with_child(demo_box(Lc::t("responsive_box_sidebar", &LOC)).with_prop(
+                    PropsOp::flex_item(
                         FlexItem::new().with_order_at(Breakpoint::Lg, flex::ItemOrder::First),
+                    ),
                 )),
         )
 }
@@ -179,10 +181,11 @@ fn gap_grow_block() -> Block {
             )
             .with_child(demo_box(Lc::t("responsive_box_file", &LOC)))
             .with_child(demo_box(Lc::t("responsive_box_edit", &LOC)))
-            .with_child(
+            .with_child(demo_box(Lc::t("responsive_box_search", &LOC)).with_prop(
-                demo_box(Lc::t("responsive_box_search", &LOC))
+                PropsOp::flex_item(
-                    .with_prop(FlexItem::new().with_grow_at(Breakpoint::Md, flex::ItemGrow::Is1)),
+                    FlexItem::new().with_grow_at(Breakpoint::Md, flex::ItemGrow::Is1),
                 ),
+            )),
         )
 }
 

examples/intro-spacing.rs

@@ -66,8 +66,9 @@ fn padding_block() -> Block {
         block = block
             .with_child(caption(Lc::t(title_key, &LOC), Lc::n(code)))
             .with_child(
-                demo_row(Flex::new().with_gap(flex::Gap::Both(UnitValue::RelRem(0.5))))
+                demo_row(Flex::new().with_gap(flex::Gap::Both(UnitValue::RelRem(0.5)))).with_child(
-                    .with_child(demo_box(box_sample()).with_prop(Padding::new().with_all(size))),
+                    demo_box(box_sample()).with_prop(Padding::new().with_all(size).into()),
+                ),
             );
     }
 
@@ -89,7 +90,8 @@ fn padding_block() -> Block {
                         .with_top(UnitValue::RelRem(0.25))
                         .with_end(UnitValue::RelRem(2.5))
                         .with_bottom(UnitValue::RelRem(1.5))
-                        .with_start(UnitValue::RelRem(0.5)),
+                        .with_start(UnitValue::RelRem(0.5))
+                        .into(),
                 ),
             ),
         )
@@ -106,7 +108,8 @@ fn layout_block() -> Block {
             demo_row(Flex::new())
                 .with_child(demo_box(box_sample()))
                 .with_child(
-                    demo_box(box_sample()).with_prop(Margin::new().with_x(UnitValue::RelRem(1.0))),
+                    demo_box(box_sample())
+                        .with_prop(Margin::new().with_x(UnitValue::RelRem(1.0)).into()),
                 )
                 .with_child(demo_box(box_sample())),
         )
@@ -117,10 +120,10 @@ fn layout_block() -> Block {
         .with_child(
             demo_row(Flex::new()).with_child(
                 demo_box(box_sample())
-                    .with_prop(Margin::new().with_x(UnitValue::Auto))
+                    .with_prop(Margin::new().with_x(UnitValue::Auto).into())
-                    .with_prop(
+                    .with_prop(PropsOp::flex_item(
                         FlexItem::new().with_size(flex::ItemSize::Custom(UnitValue::RelRem(8.0))),
-                    ),
+                    )),
             ),
         )
 }
@@ -143,7 +146,8 @@ fn responsive_block() -> Block {
                     Padding::new()
                         .with_all(UnitValue::RelRem(0.5))
                         .with_all_at(Breakpoint::Md, UnitValue::RelRem(2.0))
-                        .with_all_at(Breakpoint::Lg, UnitValue::RelRem(4.0)),
+                        .with_all_at(Breakpoint::Lg, UnitValue::RelRem(4.0))
+                        .into(),
                 ),
             ),
         )
@@ -156,16 +160,16 @@ fn combined_block() -> Block {
             Lc::t("spacing_title_combined", &LOC),
             Lc::n(concat!(
                 "Container::new()",
-                ".with_prop(Margin::new().with_y(UnitValue::RelRem(1.0)))",
+                ".with_prop(Margin::new().with_y(UnitValue::RelRem(1.0)).into())",
-                ".with_prop(Padding::new().with_all(UnitValue::RelRem(1.5)))",
+                ".with_prop(Padding::new().with_all(UnitValue::RelRem(1.5)).into())",
             )),
         ))
         .with_child(
             demo_row(Flex::new()).with_child(
                 Container::new()
                     .with_prop(PropsOp::add_classes("spacing-demo-box"))
-                    .with_prop(Margin::new().with_y(UnitValue::RelRem(1.0)))
+                    .with_prop(Margin::new().with_y(UnitValue::RelRem(1.0)).into())
-                    .with_prop(Padding::new().with_all(UnitValue::RelRem(1.5)))
+                    .with_prop(Padding::new().with_all(UnitValue::RelRem(1.5)).into())
                     .with_child(
                         Button::plain(Lc::t("spacing_box_card_button", &LOC))
                             .with_style(button::Style::Solid(Intent::Warning)),

examples/navbar-menus.rs

@@ -83,7 +83,7 @@ impl Extension for SuperMenu {
             .with_item(bs::navbar::Item::nav(
                 bs::Nav::new()
                     // Empuja este menú (y lo que le siga) al extremo final de la barra.
-                    .with_prop(FlexItem::push_end())
+                    .with_prop(FlexItem::push_end().into())
                     .with_item(bs::nav::Item::link(
                         Lc::t("menus_item_sign_up", &LOC),
                         "/auth/sign-up",

extensions/pagetop-bootsier/src/theme/bs/icon.rs

@@ -111,7 +111,7 @@ impl Icon {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

extensions/pagetop-bootsier/src/theme/bs/offcanvas/component.rs

@@ -101,7 +101,7 @@ impl Offcanvas {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

extensions/pagetop-htmx/src/hx.rs

@@ -54,7 +54,7 @@
 //!     pub fn new() -> Self { Self::default() }
 //!
 //!     #[builder_fn]
-//!     pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+//!     pub fn with_prop(mut self, op: PropsOp) -> Self {
 //!         self.props.alter_prop(op);
 //!         self
 //!     }

extensions/pagetop-user/src/component/admin/role_table.rs

@@ -132,7 +132,7 @@ impl Component for RoleTable {
 impl RoleTable {
     // **< RoleTable BUILDER >**********************************************************************
 
-    pub(crate) fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub(crate) fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

extensions/pagetop-user/src/component/admin/user_table.rs

@@ -104,7 +104,7 @@ impl Component for UserTable {
 impl UserTable {
     // **< UserTable BUILDER >**********************************************************************
 
-    pub(crate) fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub(crate) fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/badge.rs

@@ -122,7 +122,7 @@ impl Badge {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/block.rs

@@ -61,7 +61,7 @@ impl Block {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/brand.rs

@@ -88,7 +88,7 @@ impl Brand {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/breadcrumb/component.rs

@@ -78,7 +78,7 @@ impl Breadcrumb {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/breadcrumb/crumb.rs

@@ -73,7 +73,7 @@ impl Crumb {
     }
 
     /// Modifica identificador, clases CSS o atributos HTML del elemento.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/button/component.rs

@@ -193,7 +193,7 @@ impl Button {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/container.rs

@@ -133,7 +133,7 @@ impl Container {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/dialog.rs

@@ -114,7 +114,7 @@ impl Dialog {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/dropdown/component.rs

@@ -141,7 +141,7 @@ impl Dropdown {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/dropdown/item.rs

@@ -264,7 +264,7 @@ impl Item {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/form/check.rs

@@ -189,7 +189,7 @@ impl Field {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/form/checkbox.rs

@@ -159,7 +159,7 @@ impl Checkbox {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/form/component.rs

@@ -100,7 +100,7 @@ impl Form {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/form/fieldset.rs

@@ -78,7 +78,7 @@ impl Fieldset {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/form/input.rs

@@ -398,7 +398,7 @@ impl Field {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/form/number.rs

@@ -132,7 +132,7 @@ impl Number {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/form/radio.rs

@@ -206,7 +206,7 @@ impl Field {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/form/range.rs

@@ -117,7 +117,7 @@ impl Range {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/form/select.rs

@@ -316,7 +316,7 @@ impl Field {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/form/textarea.rs

@@ -146,7 +146,7 @@ impl Textarea {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/image/component.rs

@@ -110,7 +110,7 @@ impl Image {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/messages.rs

@@ -80,7 +80,7 @@ impl Messages {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/nav/component.rs

@@ -80,7 +80,7 @@ impl Nav {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/nav/item.rs

@@ -275,7 +275,7 @@ impl Item {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/navbar/component.rs

@@ -209,7 +209,7 @@ impl Navbar {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/pager.rs

@@ -346,7 +346,7 @@ impl Pager {
     }
 
     /// Modifica identificador, clases CSS o atributos HTML del componente.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/table/cell.rs

@@ -51,7 +51,7 @@ impl Cell {
     }
 
     /// Modifica identificador, clases CSS o atributos HTML de la celda.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/table/column.rs

@@ -46,7 +46,7 @@ impl Column {
     }
 
     /// Modifica identificador, clases CSS o atributos HTML de la columna.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/table/component.rs

@@ -129,7 +129,7 @@ impl Table {
     }
 
     /// Modifica identificador, clases CSS o atributos HTML de la tabla.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/table/props.rs

@@ -66,7 +66,7 @@ impl SortLink {
 
     /// Modifica los atributos HTML del enlace. Es el punto de extensión para añadir atributos de
     /// interactividad sin que `Table` necesite conocerlos.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/base/component/table/row.rs

@@ -35,7 +35,7 @@ impl Row {
     }
 
     /// Modifica identificador, clases CSS o atributos HTML de la fila.
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
         self.props.alter_prop(op);
         self
     }

src/html/flex.rs

@@ -7,8 +7,8 @@
 //! [`FlexItem`] configura, en cambio, un único elemento en relación con el contenedor flex de su
 //! padre (crecimiento, reducción, alineación individual, orden, ancho y desplazamiento). No tiene
 //! un builder propio ya que puede acabar aplicándose sobre cualquier componente (no sólo los que
-//! ofrecen `with_flex()`). Por eso se aplica pasándolo directamente al `with_prop()` que
+//! ofrecen `with_flex()`). Por eso se aplica con [`PropsOp::flex_item()`] sobre el `with_prop()`
-//! normalmente ya expone cualquier componente, gracias a su `From` hacia [`PropsOp`].
+//! que normalmente ya expone cualquier componente.
 //!
 //! # Un entorno nativo autosuficiente
 //!
@@ -22,7 +22,7 @@
 //!
 //! [Flexbox]: https://developer.mozilla.org/en-US/docs/Web/CSS/Guides/Flexible_box_layout
 //! [`AssetsOp::add_responsive_style()`]: crate::core::component::AssetsOp::add_responsive_style
-//! [`PropsOp`]: crate::html::props::PropsOp
+//! [`PropsOp::flex_item()`]: crate::html::props::PropsOp::flex_item
 //! [`Container`]: crate::base::component::Container
 //! [`Navbar`]: crate::base::component::Navbar
 

src/html/flex/item.rs

@@ -14,8 +14,8 @@ use crate::{AutoDefault, Getters, builder_impl, util};
 ///
 /// No tiene un builder dedicado en ningún componente. De hecho, no tendría sentido porque cualquier
 /// componente puede acabar siendo hijo de un contenedor flex, y ninguno debería necesitar un campo
-/// propio para esto. Se aplica sobre el `with_prop()` que suele exponer cualquier componente, que
+/// propio para esto. Se aplica con [`PropsOp::flex_item()`] sobre el `with_prop()` que suele
-/// acepta `FlexItem` directamente gracias a su `From` hacia [`PropsOp`].
+/// exponer cualquier componente.
 ///
 /// Con [`ItemSize`] y [`ItemOffset`] se pueden modelar rejillas de columnas fijas sobre Flexbox,
 /// combinando un tamaño en fracción del contenedor con un desplazamiento lateral cuando se
@@ -27,18 +27,18 @@ use crate::{AutoDefault, Getters, builder_impl, util};
 /// use pagetop::prelude::*;
 ///
 /// // Crece para ocupar el espacio sobrante, partiendo de ancho cero.
-/// let panel = Button::plain(Lc::n("Panel")).with_prop(
+/// let panel = Button::plain(Lc::n("Panel")).with_prop(PropsOp::flex_item(
 ///     FlexItem::new()
 ///         .with_grow(flex::ItemGrow::Is1)
 ///         .with_size(flex::ItemSize::Custom(UnitValue::Zero)),
-/// );
+/// ));
 ///
 /// // Ocupa un tercio del ancho del contenedor, desplazado otro tercio desde el inicio.
-/// let column = Container::new().with_prop(
+/// let column = Container::new().with_prop(PropsOp::flex_item(
 ///     FlexItem::new()
 ///         .with_size(flex::ItemSize::Percent33)
 ///         .with_offset(flex::ItemOffset::Percent33),
-/// );
+/// ));
 /// ```
 #[derive(AutoDefault, Clone, Copy, Debug, PartialEq, Getters)]
 pub struct FlexItem {
@@ -89,7 +89,7 @@ impl FlexItem {
     /// use pagetop::prelude::*;
     ///
     /// let user_menu = Nav::new()
-    ///     .with_prop(FlexItem::push_end())
+    ///     .with_prop(FlexItem::push_end().into())
     ///     .with_item(nav::Item::link(Lc::n("Profile"), "/profile"))
     ///     .with_item(nav::Item::link(Lc::n("Sign out"), "/sign-out"));
     /// ```

src/html/props/definition.rs

@@ -177,7 +177,7 @@ use std::panic::Location;
 /// #[builder_impl]
 /// impl MyButton {
 ///     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-///     pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+///     pub fn with_prop(mut self, op: PropsOp) -> Self {
 ///         self.props.alter_prop(op);
 ///         self
 ///     }
@@ -218,10 +218,9 @@ impl Props {
     /// Modifica el identificador, las clases, los atributos o los valores extra según la operación
     /// indicada, incluido el posicionamiento Flexbox y el espaciado (`FlexItem`, `Margin`,
     /// `Padding`). El método recomendado para construir cada operación es usar los constructores de
-    /// [`PropsOp`], aunque `FlexItem`, `Margin` y `Padding` pueden pasarse directamente gracias a
+    /// [`PropsOp`].
-    /// sus `From` hacia `PropsOp`.
+    pub fn with_prop(mut self, op: PropsOp) -> Self {
-    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
+        match op {
-        match op.into() {
             PropsOp::SetId(value) => {
                 self.apply_id(value.as_ref());
             }

src/html/spacing.rs

@@ -1,9 +1,9 @@
 //! Márgenes y relleno nativos aplicados a componentes.
 //!
 //! [`Margin`] y [`Padding`] configuran márgenes externos y relleno interno por lado lógico y punto
-//! de corte. Aplican sobre cualquier componente. Se usan igual que [`FlexItem`]: pasándolos
+//! de corte. Aplican sobre cualquier componente. Se usan igual que [`FlexItem`], con
-//! directamente al `with_prop()` que normalmente ya expone cualquier componente, gracias a su
+//! [`PropsOp::margin()`] y [`PropsOp::padding()`] sobre el `with_prop()` que normalmente ya expone
-//! `From` hacia [`PropsOp`].
+//! cualquier componente.
 //!
 //! # Ejemplo
 //!
@@ -11,14 +11,17 @@
 //! use pagetop::prelude::*;
 //!
 //! // Margen exterior arriba/abajo y relleno interno por los cuatro lados.
+//! // `Margin` y `Padding` implementan `From` para `PropsOp`, así que `with_prop()`
+//! // acepta `.into()` en vez de `PropsOp::margin()`/`PropsOp::padding()`.
 //! let card = Container::new()
-//!     .with_prop(Margin::new().with_y(UnitValue::RelRem(1.0)))
+//!     .with_prop(Margin::new().with_y(UnitValue::RelRem(1.0)).into())
-//!     .with_prop(Padding::new().with_all(UnitValue::RelRem(1.5)))
+//!     .with_prop(Padding::new().with_all(UnitValue::RelRem(1.5)).into())
 //!     .with_child(Button::plain(Lc::n("Aceptar")));
 //! ```
 //!
 //! [`FlexItem`]: crate::html::flex::FlexItem
-//! [`PropsOp`]: crate::html::props::PropsOp
+//! [`PropsOp::margin()`]: crate::html::props::PropsOp::margin
+//! [`PropsOp::padding()`]: crate::html::props::PropsOp::padding
 
 mod margin;
 pub use margin::Margin;

src/html/spacing/margin.rs

@@ -6,8 +6,8 @@ use crate::{AutoDefault, Getters, builder_impl, util};
 
 /// Configuración de márgenes externos por lado lógico y punto de corte.
 ///
-/// No tiene relación con Flexbox. Se aplica sobre cualquier componente, pasándolo directamente al
+/// No tiene relación con Flexbox. Se aplica sobre cualquier componente, con [`PropsOp::margin()`]
-/// `with_prop()` que suele exponer cualquier componente, gracias a su `From` hacia [`PropsOp`].
+/// desde el `with_prop()` que suele exponer cualquier componente.
 ///
 /// Cada lado admite cualquier [`UnitValue`], incluido [`UnitValue::Auto`] (por ejemplo, para
 /// centrar un bloque con `margin-inline: auto`). Los lados lógicos `start`/`end` se traducen a
@@ -19,11 +19,11 @@ use crate::{AutoDefault, Getters, builder_impl, util};
 /// use pagetop::prelude::*;
 ///
 /// // Centra el bloque horizontalmente y añade espacio inferior.
-/// let panel = Container::new().with_prop(
+/// let panel = Container::new().with_prop(PropsOp::margin(
 ///     Margin::new()
 ///         .with_x(UnitValue::Auto)
 ///         .with_bottom(UnitValue::RelRem(1.5)),
-/// );
+/// ));
 /// ```
 ///
 /// [`Flex`]: crate::html::flex::Flex

src/html/spacing/padding.rs

@@ -7,8 +7,7 @@ use crate::{AutoDefault, Getters, builder_impl, util};
 /// Configuración de relleno interno por lado lógico y punto de corte.
 ///
 /// Mismo mecanismo y criterio de uso que [`Margin`](super::Margin): no tiene relación con Flexbox,
-/// y se aplica sobre cualquier componente pasándolo directamente a su `with_prop()`, gracias a su
+/// y se aplica sobre cualquier componente vía [`PropsOp::padding()`] desde su `with_prop()`.
-/// `From` hacia [`PropsOp`].
 ///
 /// A diferencia de `Margin`, [`UnitValue::Auto`] no tiene efecto en ningún lado ya que CSS no
 /// admite `padding: auto`, así que un lado establecido a `Auto` se ignora como si no se hubiera
@@ -19,11 +18,11 @@ use crate::{AutoDefault, Getters, builder_impl, util};
 /// ```rust,no_run
 /// use pagetop::prelude::*;
 ///
-/// let card = Container::new().with_prop(
+/// let card = Container::new().with_prop(PropsOp::padding(
 ///     Padding::new()
 ///         .with_all(UnitValue::RelRem(1.0))
 ///         .with_bottom_at(Breakpoint::Md, UnitValue::RelRem(2.0)),
-/// );
+/// ));
 /// ```
 #[derive(AutoDefault, Clone, Copy, Debug, PartialEq, Getters)]
 pub struct Padding {

tests/component_container.rs

@@ -176,7 +176,9 @@ async fn flex_and_flex_item_classes_keep_their_order() {
     let mut container = Container::new()
         .with_prop(PropsOp::add_classes("own"))
         .with_flex(Flex::new().with_direction(flex::Direction::Column))
-        .with_prop(FlexItem::new().with_grow(flex::ItemGrow::Is1))
+        .with_prop(PropsOp::flex_item(
+            FlexItem::new().with_grow(flex::ItemGrow::Is1),
+        ))
         .with_child(Lc::n("x"));
     let html = container.render(&mut cx).await.into_string();
 

tests/component_navbar.rs

@@ -69,7 +69,7 @@ async fn flex_gap_adds_a_style_to_the_content_area() {
 #[pagetop::test]
 async fn push_end_adds_an_automatic_start_margin() {
     let mut cx = Context::default();
-    let mut nav = one_link_nav().with_prop(FlexItem::push_end());
+    let mut nav = one_link_nav().with_prop(FlexItem::push_end().into());
     let html = nav.render(&mut cx).await.into_string();
     let assets = cx.render_assets().into_string();
 

tests/html_props_flex_item.rs

@@ -3,7 +3,7 @@ use pagetop::prelude::*;
 #[pagetop::test]
 async fn default_flex_item_adds_nothing() {
     let mut cx = Context::default();
-    let props = Props::default().with_prop(FlexItem::new());
+    let props = Props::default().with_prop(PropsOp::flex_item(FlexItem::new()));
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
 
     assert_eq!(html, "<span></span>");
@@ -13,7 +13,9 @@ async fn default_flex_item_adds_nothing() {
 #[pagetop::test]
 async fn grow_adds_flex_grow_style() {
     let mut cx = Context::default();
-    let props = Props::default().with_prop(FlexItem::new().with_grow(flex::ItemGrow::Is1));
+    let props = Props::default().with_prop(PropsOp::flex_item(
+        FlexItem::new().with_grow(flex::ItemGrow::Is1),
+    ));
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
     let assets = cx.render_assets().into_string();
 
@@ -24,7 +26,9 @@ async fn grow_adds_flex_grow_style() {
 #[pagetop::test]
 async fn shrink_adds_flex_shrink_style() {
     let mut cx = Context::default();
-    let props = Props::default().with_prop(FlexItem::new().with_shrink(flex::ItemShrink::Is0));
+    let props = Props::default().with_prop(PropsOp::flex_item(
+        FlexItem::new().with_shrink(flex::ItemShrink::Is0),
+    ));
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
     let assets = cx.render_assets().into_string();
 
@@ -35,8 +39,9 @@ async fn shrink_adds_flex_shrink_style() {
 #[pagetop::test]
 async fn align_self_adds_matching_style() {
     let mut cx = Context::default();
-    let props =
+    let props = Props::default().with_prop(PropsOp::flex_item(
-        Props::default().with_prop(FlexItem::new().with_align_self(flex::ItemAlign::Center));
+        FlexItem::new().with_align_self(flex::ItemAlign::Center),
+    ));
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
     let assets = cx.render_assets().into_string();
 
@@ -47,7 +52,9 @@ async fn align_self_adds_matching_style() {
 #[pagetop::test]
 async fn order_adds_matching_style() {
     let mut cx = Context::default();
-    let props = Props::default().with_prop(FlexItem::new().with_order(flex::ItemOrder::First));
+    let props = Props::default().with_prop(PropsOp::flex_item(
+        FlexItem::new().with_order(flex::ItemOrder::First),
+    ));
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
     let assets = cx.render_assets().into_string();
 
@@ -58,7 +65,9 @@ async fn order_adds_matching_style() {
 #[pagetop::test]
 async fn size_percent_adds_flex_basis_style() {
     let mut cx = Context::default();
-    let props = Props::default().with_prop(FlexItem::new().with_size(flex::ItemSize::Percent33));
+    let props = Props::default().with_prop(PropsOp::flex_item(
+        FlexItem::new().with_size(flex::ItemSize::Percent33),
+    ));
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
     let assets = cx.render_assets().into_string();
 
@@ -69,8 +78,9 @@ async fn size_percent_adds_flex_basis_style() {
 #[pagetop::test]
 async fn size_custom_adds_flex_basis_style() {
     let mut cx = Context::default();
-    let props = Props::default()
+    let props = Props::default().with_prop(PropsOp::flex_item(
-        .with_prop(FlexItem::new().with_size(flex::ItemSize::Custom(UnitValue::Zero)));
+        FlexItem::new().with_size(flex::ItemSize::Custom(UnitValue::Zero)),
+    ));
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
     let assets = cx.render_assets().into_string();
 
@@ -81,8 +91,9 @@ async fn size_custom_adds_flex_basis_style() {
 #[pagetop::test]
 async fn offset_percent_adds_margin_inline_start_style() {
     let mut cx = Context::default();
-    let props =
+    let props = Props::default().with_prop(PropsOp::flex_item(
-        Props::default().with_prop(FlexItem::new().with_offset(flex::ItemOffset::Percent33));
+        FlexItem::new().with_offset(flex::ItemOffset::Percent33),
+    ));
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
     let assets = cx.render_assets().into_string();
 
@@ -93,8 +104,9 @@ async fn offset_percent_adds_margin_inline_start_style() {
 #[pagetop::test]
 async fn offset_custom_adds_margin_inline_start_style() {
     let mut cx = Context::default();
-    let props = Props::default()
+    let props = Props::default().with_prop(PropsOp::flex_item(
-        .with_prop(FlexItem::new().with_offset(flex::ItemOffset::Custom(UnitValue::Px(16))));
+        FlexItem::new().with_offset(flex::ItemOffset::Custom(UnitValue::Px(16))),
+    ));
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
     let assets = cx.render_assets().into_string();
 
@@ -105,7 +117,7 @@ async fn offset_custom_adds_margin_inline_start_style() {
 #[pagetop::test]
 async fn combines_several_facets_in_one_call() {
     let mut cx = Context::default();
-    let props = Props::default().with_prop(
+    let props = Props::default().with_prop(PropsOp::flex_item(
         FlexItem::new()
             .with_grow(flex::ItemGrow::Is1)
             .with_shrink(flex::ItemShrink::Is0)
@@ -113,7 +125,7 @@ async fn combines_several_facets_in_one_call() {
             .with_order(flex::ItemOrder::Is2)
             .with_size(flex::ItemSize::Custom(UnitValue::Zero))
             .with_offset(flex::ItemOffset::Percent10),
-    );
+    ));
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
     let assets = cx.render_assets().into_string();
 
@@ -134,8 +146,9 @@ async fn combines_several_facets_in_one_call() {
 #[pagetop::test]
 async fn size_at_a_breakpoint_combines_token_and_suffix() {
     let mut cx = Context::default();
-    let props = Props::default()
+    let props = Props::default().with_prop(PropsOp::flex_item(
-        .with_prop(FlexItem::new().with_size_at(Breakpoint::Md, flex::ItemSize::Percent33));
+        FlexItem::new().with_size_at(Breakpoint::Md, flex::ItemSize::Percent33),
+    ));
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
     let assets = cx.render_assets().into_string();
 
@@ -150,12 +163,12 @@ async fn size_at_a_breakpoint_combines_token_and_suffix() {
 #[pagetop::test]
 async fn base_and_breakpoint_values_generate_one_class_each() {
     let mut cx = Context::default();
-    let props = Props::default().with_prop(
+    let props = Props::default().with_prop(PropsOp::flex_item(
         FlexItem::new()
             .with_grow(flex::ItemGrow::Default)
             .with_size(flex::ItemSize::Percent50)
             .with_size_at(Breakpoint::Lg, flex::ItemSize::Percent25),
-    );
+    ));
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
 
     // `ItemGrow::Default` resolves to an empty CSS value, so it adds no class at all.
@@ -167,7 +180,7 @@ async fn base_and_breakpoint_values_generate_one_class_each() {
 async fn from_flex_item_for_props_op() {
     let mut cx = Context::default();
     let item = FlexItem::new().with_grow(flex::ItemGrow::Is1);
-    let props = Props::default().with_prop(item);
+    let props = Props::default().with_prop(item.into());
     let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
     let assets = cx.render_assets().into_string();
 

tests/html_props_spacing.rs

@@ -1,183 +0,0 @@
-use pagetop::prelude::*;
-
-#[pagetop::test]
-async fn default_margin_adds_nothing() {
-    let mut cx = Context::default();
-    let props = Props::default().with_prop(Margin::new());
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-
-    assert_eq!(html, "<span></span>");
-    assert!(cx.render_assets().into_string().is_empty());
-}
-
-#[pagetop::test]
-async fn default_padding_adds_nothing() {
-    let mut cx = Context::default();
-    let props = Props::default().with_prop(Padding::new());
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-
-    assert_eq!(html, "<span></span>");
-    assert!(cx.render_assets().into_string().is_empty());
-}
-
-#[pagetop::test]
-async fn margin_top_adds_matching_style() {
-    let mut cx = Context::default();
-    let props = Props::default().with_prop(Margin::new().with_top(UnitValue::RelRem(1.5)));
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-    let assets = cx.render_assets().into_string();
-
-    assert!(html.contains(r#"class="_margin-top_1_5rem_""#));
-    assert!(assets.contains("_margin-top_1_5rem_{margin-top:1.5rem}"));
-}
-
-#[pagetop::test]
-async fn margin_x_sets_start_and_end() {
-    let mut cx = Context::default();
-    let props = Props::default().with_prop(Margin::new().with_x(UnitValue::Auto));
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-    let assets = cx.render_assets().into_string();
-
-    assert!(html.contains(r#"class="_margin-start_auto_ _margin-end_auto_""#));
-    assert!(assets.contains("_margin-start_auto_{margin-inline-start:auto}"));
-    assert!(assets.contains("_margin-end_auto_{margin-inline-end:auto}"));
-}
-
-#[pagetop::test]
-async fn margin_y_sets_top_and_bottom() {
-    let mut cx = Context::default();
-    let props = Props::default().with_prop(Margin::new().with_y(UnitValue::Zero));
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-    let assets = cx.render_assets().into_string();
-
-    assert!(html.contains(r#"class="_margin-top_0_ _margin-bottom_0_""#));
-    assert!(assets.contains("_margin-top_0_{margin-top:0}"));
-    assert!(assets.contains("_margin-bottom_0_{margin-bottom:0}"));
-}
-
-#[pagetop::test]
-async fn margin_all_sets_every_side() {
-    let mut cx = Context::default();
-    let props = Props::default().with_prop(Margin::new().with_all(UnitValue::Px(8)));
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-
-    assert!(html.contains(
-        r#"class="_margin-top_8px_ _margin-bottom_8px_ _margin-start_8px_ _margin-end_8px_""#
-    ));
-}
-
-#[pagetop::test]
-async fn margin_at_a_breakpoint_combines_token_and_suffix() {
-    let mut cx = Context::default();
-    let props =
-        Props::default().with_prop(Margin::new().with_top_at(Breakpoint::Md, UnitValue::Px(16)));
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-    let assets = cx.render_assets().into_string();
-
-    assert!(html.contains(r#"class="_margin-top_16px_md_""#));
-    assert!(assets.contains("@media(min-width:768px){._margin-top_16px_md_{margin-top:16px}}"));
-}
-
-#[pagetop::test]
-async fn successive_with_prop_calls_merge_margin_sides() {
-    let mut cx = Context::default();
-    let props = Props::default()
-        .with_prop(Margin::new().with_top(UnitValue::Px(8)))
-        .with_prop(Margin::new().with_bottom(UnitValue::Px(16)));
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-
-    // Each `with_prop()` only sets one side; `Margin::merge()` keeps both instead of letting the
-    // second call overwrite the first one entirely.
-    assert!(html.contains(r#"class="_margin-top_8px_ _margin-bottom_16px_""#));
-}
-
-#[pagetop::test]
-async fn later_with_prop_call_overrides_same_side() {
-    let mut cx = Context::default();
-    let props = Props::default()
-        .with_prop(Margin::new().with_top(UnitValue::Px(8)))
-        .with_prop(Margin::new().with_top(UnitValue::Px(24)));
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-
-    assert!(html.contains(r#"class="_margin-top_24px_""#));
-    assert!(!html.contains("_margin-top_8px_"));
-}
-
-#[pagetop::test]
-async fn padding_top_adds_matching_style() {
-    let mut cx = Context::default();
-    let props = Props::default().with_prop(Padding::new().with_top(UnitValue::RelRem(1.0)));
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-    let assets = cx.render_assets().into_string();
-
-    assert!(html.contains(r#"class="_padding-top_1rem_""#));
-    assert!(assets.contains("_padding-top_1rem_{padding-top:1rem}"));
-}
-
-#[pagetop::test]
-async fn padding_all_sets_every_side() {
-    let mut cx = Context::default();
-    let props = Props::default().with_prop(Padding::new().with_all(UnitValue::RelRem(1.0)));
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-
-    assert!(html.contains(
-        r#"class="_padding-top_1rem_ _padding-bottom_1rem_ _padding-start_1rem_ _padding-end_1rem_""#
-    ));
-}
-
-#[pagetop::test]
-async fn padding_at_a_breakpoint_combines_token_and_suffix() {
-    let mut cx = Context::default();
-    let props = Props::default()
-        .with_prop(Padding::new().with_bottom_at(Breakpoint::Lg, UnitValue::RelRem(2.0)));
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-    let assets = cx.render_assets().into_string();
-
-    assert!(html.contains(r#"class="_padding-bottom_2rem_lg_""#));
-    assert!(
-        assets.contains("@media(min-width:992px){._padding-bottom_2rem_lg_{padding-bottom:2rem}}")
-    );
-}
-
-#[pagetop::test]
-async fn padding_auto_is_ignored() {
-    let mut cx = Context::default();
-    // CSS does not support `padding: auto`; unlike `Margin`, a side set to `Auto` adds nothing.
-    let props = Props::default().with_prop(Padding::new().with_all(UnitValue::Auto));
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-
-    assert_eq!(html, "<span></span>");
-    assert!(cx.render_assets().into_string().is_empty());
-}
-
-#[pagetop::test]
-async fn margin_and_padding_combine_on_same_component() {
-    let mut cx = Context::default();
-    let props = Props::default()
-        .with_prop(Margin::new().with_bottom(UnitValue::Px(8)))
-        .with_prop(Padding::new().with_top(UnitValue::Px(4)));
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-
-    // Class order follows `Props::unpack()`: margin before padding.
-    assert!(html.contains(r#"class="_margin-bottom_8px_ _padding-top_4px_""#));
-}
-
-#[pagetop::test]
-async fn from_margin_for_props_op() {
-    let mut cx = Context::default();
-    let margin = Margin::new().with_top(UnitValue::Px(8));
-    let props = Props::default().with_prop(margin);
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-
-    assert!(html.contains(r#"class="_margin-top_8px_""#));
-}
-
-#[pagetop::test]
-async fn from_padding_for_props_op() {
-    let mut cx = Context::default();
-    let padding = Padding::new().with_top(UnitValue::Px(8));
-    let props = Props::default().with_prop(padding);
-    let html = html! { span (props.unpack(&mut cx)) {} }.into_string();
-
-    assert!(html.contains(r#"class="_padding-top_8px_""#));
-}