mirror of
https://github.com/twbs/bootstrap.git
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143 lines
3.7 KiB
SCSS
143 lines
3.7 KiB
SCSS
// .modal-open - body class for killing the scroll
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// .modal - container to scroll within
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// .modal-dialog - positioning shell for the actual modal
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// .modal-content - actual modal w/ bg and corners and stuff
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// Kill the scroll on the body
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.modal-open {
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overflow: hidden;
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}
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// Container that the modal scrolls within
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.modal {
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position: fixed;
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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z-index: $zindex-modal;
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display: none;
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overflow: hidden;
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// Prevent Chrome on Windows from adding a focus outline. For details, see
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// https://github.com/twbs/bootstrap/pull/10951.
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outline: 0;
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// We deliberately don't use `-webkit-overflow-scrolling: touch;` due to a
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// gnarly iOS Safari bug: https://bugs.webkit.org/show_bug.cgi?id=158342
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// See also https://github.com/twbs/bootstrap/issues/17695
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// When fading in the modal, animate it to slide down
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&.fade .modal-dialog {
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@include transition($modal-transition);
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transform: translate(0, -25%);
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}
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&.show .modal-dialog { transform: translate(0, 0); }
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}
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.modal-open .modal {
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overflow-x: hidden;
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overflow-y: auto;
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}
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// Shell div to position the modal with bottom padding
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.modal-dialog {
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position: relative;
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width: auto;
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margin: $modal-dialog-margin;
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}
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// Actual modal
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.modal-content {
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position: relative;
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display: flex;
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flex-direction: column;
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background-color: $modal-content-bg;
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background-clip: padding-box;
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border: $modal-content-border-width solid $modal-content-border-color;
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@include border-radius($border-radius-lg);
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@include box-shadow($modal-content-xs-box-shadow);
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// Remove focus outline from opened modal
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outline: 0;
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}
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// Modal background
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.modal-backdrop {
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position: fixed;
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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z-index: $zindex-modal-backdrop;
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background-color: $modal-backdrop-bg;
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// Fade for backdrop
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&.fade { opacity: 0; }
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&.show { opacity: $modal-backdrop-opacity; }
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}
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// Modal header
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// Top section of the modal w/ title and dismiss
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.modal-header {
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display: flex;
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align-items: center; // vertically center it
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justify-content: space-between; // Put modal header elements (title and dismiss) on opposite ends
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padding: $modal-header-padding;
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border-bottom: $modal-header-border-width solid $modal-header-border-color;
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}
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// Title text within header
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.modal-title {
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margin-bottom: 0;
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line-height: $modal-title-line-height;
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}
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// Modal body
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// Where all modal content resides (sibling of .modal-header and .modal-footer)
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.modal-body {
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position: relative;
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// Enable `flex-grow: 1` so that the body take up as much space as possible
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// when should there be a fixed height on `.modal-dialog`.
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flex: 1 1 auto;
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padding: $modal-inner-padding;
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}
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// Footer (for actions)
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.modal-footer {
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display: flex;
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align-items: center; // vertically center
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justify-content: flex-end; // Right align buttons with flex property because text-align doesn't work on flex items
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padding: $modal-inner-padding;
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border-top: $modal-footer-border-width solid $modal-footer-border-color;
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// Easily place margin between footer elements
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> :not(:first-child) { margin-left: .25rem; }
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> :not(:last-child) { margin-right: .25rem; }
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}
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// Measure scrollbar width for padding body during modal show/hide
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.modal-scrollbar-measure {
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position: absolute;
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top: -9999px;
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width: 50px;
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height: 50px;
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overflow: scroll;
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}
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// Scale up the modal
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@include media-breakpoint-up(sm) {
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// Automatically set modal's width for larger viewports
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.modal-dialog {
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max-width: $modal-md;
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margin: $modal-dialog-sm-up-margin-y auto;
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}
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.modal-content {
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@include box-shadow($modal-content-sm-up-box-shadow);
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}
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.modal-sm { max-width: $modal-sm; }
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}
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@include media-breakpoint-up(lg) {
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.modal-lg { max-width: $modal-lg; }
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}
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