(function () { 'use strict'; // Bootstrap's `.modal` is a plain `position: fixed` element: it never leaves the CSS stacking // context of whatever ancestor it was rendered inside. If any ancestor sets its own `z-index` // (e.g. pagetop's `Intro` component, for its decorative layering), the modal's `z-index` only // ranks it among the elements of *that* ancestor's context, so `.modal-backdrop` -always a // direct child of `
`, added by Bootstrap itself- can end up rendering above it and // swallowing every click, even though `.modal`'s own `z-index` is numerically higher. Basic's // native `