// .modal-open - body class for killing the scroll // .modal - container to scroll within // .modal-dialog - positioning shell for the actual modal // .modal-content - actual modal w/ bg and corners and stuff
// Container that the modal scrolls within .modal {
position: fixed; top: 0; left: 0; z-index: $zindex-modal; display: none; width: 100%; height: 100%; overflow-x: hidden; overflow-y: auto; // Prevent Chrome on Windows from adding a focus outline. For details, see // https://github.com/twbs/bootstrap/pull/10951. outline: 0; // We deliberately don't use `-webkit-overflow-scrolling: touch;` due to a // gnarly iOS Safari bug: https://bugs.webkit.org/show_bug.cgi?id=158342 // See also https://github.com/twbs/bootstrap/issues/17695
}
// Shell div to position the modal with bottom padding .modal-dialog {
position: relative; width: auto; margin: $modal-dialog-margin; // allow clicks to pass through for custom click handling to close modal pointer-events: none; // When fading in the modal, animate it to slide down .modal.fade & { @include transition($modal-transition); transform: $modal-fade-transform; } .modal.show & { transform: $modal-show-transform; } // When trying to close, animate focus to scale .modal.modal-static & { transform: $modal-scale-transform; }
}
.modal-dialog-scrollable {
height: subtract(100%, $modal-dialog-margin * 2); .modal-content { max-height: 100%; overflow: hidden; } .modal-body { overflow-y: auto; }
}
.modal-dialog-centered {
display: flex; align-items: center; min-height: subtract(100%, $modal-dialog-margin * 2);
}
// Actual modal .modal-content {
position: relative; display: flex; flex-direction: column; width: 100%; // Ensure `.modal-content` extends the full width of the parent `.modal-dialog` // counteract the pointer-events: none; in the .modal-dialog color: $modal-content-color; pointer-events: auto; background-color: $modal-content-bg; background-clip: padding-box; border: $modal-content-border-width solid $modal-content-border-color; @include border-radius($modal-content-border-radius); @include box-shadow($modal-content-box-shadow-xs); // Remove focus outline from opened modal outline: 0;
}
// Modal background .modal-backdrop {
position: fixed; top: 0; left: 0; z-index: $zindex-modal-backdrop; width: 100vw; height: 100vh; background-color: $modal-backdrop-bg; // Fade for backdrop &.fade { opacity: 0; } &.show { opacity: $modal-backdrop-opacity; }
}
// Modal header // Top section of the modal w/ title and dismiss .modal-header {
display: flex; flex-shrink: 0; align-items: center; justify-content: space-between; // Put modal header elements (title and dismiss) on opposite ends padding: $modal-header-padding; border-bottom: $modal-header-border-width solid $modal-header-border-color; @include border-top-radius($modal-content-inner-border-radius); .btn-close { padding: ($modal-header-padding-y / 2) ($modal-header-padding-x / 2); margin: ($modal-header-padding-y / -2) ($modal-header-padding-x / -2) ($modal-header-padding-y / -2) auto; }
}
// Title text within header .modal-title {
margin-bottom: 0; line-height: $modal-title-line-height;
}
// Modal body // Where all modal content resides (sibling of .modal-header and .modal-footer) .modal-body {
position: relative; // Enable `flex-grow: 1` so that the body take up as much space as possible // when there should be a fixed height on `.modal-dialog`. flex: 1 1 auto; padding: $modal-inner-padding;
}
// Footer (for actions) .modal-footer {
display: flex; flex-wrap: wrap; flex-shrink: 0; align-items: center; // vertically center justify-content: flex-end; // Right align buttons with flex property because text-align doesn't work on flex items padding: $modal-inner-padding - $modal-footer-margin-between / 2; border-top: $modal-footer-border-width solid $modal-footer-border-color; @include border-bottom-radius($modal-content-inner-border-radius); // Place margin between footer elements // This solution is far from ideal because of the universal selector usage, // but is needed to fix https://github.com/twbs/bootstrap/issues/24800 > * { margin: $modal-footer-margin-between / 2; }
}
// Scale up the modal @include media-breakpoint-up(sm) {
// Automatically set modal's width for larger viewports .modal-dialog { max-width: $modal-md; margin: $modal-dialog-margin-y-sm-up auto; } .modal-dialog-scrollable { height: subtract(100%, $modal-dialog-margin-y-sm-up * 2); } .modal-dialog-centered { min-height: subtract(100%, $modal-dialog-margin-y-sm-up * 2); } .modal-content { @include box-shadow($modal-content-box-shadow-sm-up); } .modal-sm { max-width: $modal-sm; }
}
@include media-breakpoint-up(lg) {
.modal-lg, .modal-xl { max-width: $modal-lg; }
}
@include media-breakpoint-up(xl) {
.modal-xl { max-width: $modal-xl; }
}
// scss-docs-start modal-fullscreen-loop @each $breakpoint in map-keys($grid-breakpoints) {
$infix: breakpoint-infix($breakpoint, $grid-breakpoints); $postfix: if($infix != "", $infix + "-down", ""); @include media-breakpoint-down($breakpoint) { .modal-fullscreen#{$postfix} { width: 100vw; max-width: none; height: 100%; margin: 0; .modal-content { height: 100%; border: 0; @include border-radius(0); } .modal-header { @include border-radius(0); } .modal-body { overflow-y: auto; } .modal-footer { @include border-radius(0); } } }
} // scss-docs-end modal-fullscreen-loop