diff --git a/pagetop/src/base/component/form/input.rs b/pagetop/src/base/component/form/input.rs
index c96197e8..18a980e3 100644
--- a/pagetop/src/base/component/form/input.rs
+++ b/pagetop/src/base/component/form/input.rs
@@ -47,7 +47,6 @@ impl ComponentTrait for Input {
             classes     : Classes::new_with_default("form-item"),
             template    : "default".to_owned(),
         }
-        .with_classes("form-type-textfield", ClassesOp::AddFirst)
     }
 
     fn handler(&self) -> &'static str {
@@ -62,13 +61,6 @@ impl ComponentTrait for Input {
         self.weight
     }
 
-    fn before_render(&mut self, _: &mut InContext) {
-        if let Some(name) = self.name() {
-            let class = concat_string!("form-item-", name);
-            self.alter_classes(class.as_str(), ClassesOp::AddFirst);
-        }
-    }
-
     fn default_render(&self, _: &mut InContext) -> Markup {
         let type_input = match self.input_type() {
             InputType::Email     => "email",
@@ -134,36 +126,31 @@ impl Input {
     }
 
     pub fn password() -> Self {
-        let mut input = Input::new()
-            .with_classes("form-type-password", ClassesOp::Replace("form-type-textfield"));
+        let mut input = Input::new();
         input.input_type = InputType::Password;
         input
     }
 
     pub fn search() -> Self {
-        let mut input = Input::new()
-            .with_classes("form-type-search", ClassesOp::Replace("form-type-textfield"));
+        let mut input = Input::new();
         input.input_type = InputType::Search;
         input
     }
 
     pub fn email() -> Self {
-        let mut input = Input::new()
-            .with_classes("form-type-email", ClassesOp::Replace("form-type-textfield"));
+        let mut input = Input::new();
         input.input_type = InputType::Email;
         input
     }
 
     pub fn telephone() -> Self {
-        let mut input = Input::new()
-            .with_classes("form-type-telephone", ClassesOp::Replace("form-type-textfield"));
+        let mut input = Input::new();
         input.input_type = InputType::Telephone;
         input
     }
 
     pub fn url() -> Self {
-        let mut input = Input::new()
-            .with_classes("form-type-url", ClassesOp::Replace("form-type-textfield"));
+        let mut input = Input::new();
         input.input_type = InputType::Url;
         input
     }
diff --git a/pagetop/src/core/component/definition.rs b/pagetop/src/core/component/definition.rs
index 4912214e..4b49526f 100644
--- a/pagetop/src/core/component/definition.rs
+++ b/pagetop/src/core/component/definition.rs
@@ -26,10 +26,6 @@ pub trait ComponentTrait: AnyComponent + Send + Sync {
         0
     }
 
-    #[allow(unused_variables)]
-    fn before_render(&mut self, context: &mut InContext) {
-    }
-
     #[allow(unused_variables)]
     fn default_render(&self, context: &mut InContext) -> Markup {
         html! {}
@@ -49,9 +45,6 @@ pub fn component_mut<C: 'static>(component: &mut dyn ComponentTrait) -> &mut C {
 }
 
 pub fn render_component(component: &mut dyn ComponentTrait, context: &mut InContext) -> Markup {
-    // Acciones del componente antes de renderizar.
-    component.before_render(context);
-
     // Acciones de los módulos antes de renderizar el componente.
     run_hooks(
         BEFORE_RENDER_COMPONENT_HOOK,