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b226766b62
* Remove comment that duplicated some code * Use transition mixin whenever possible * Create a new function to reduce duplication * Use the new `breakpoint-infix` method
254 lines
5.2 KiB
SCSS
254 lines
5.2 KiB
SCSS
// Wrapper for the slide container and indicators
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.carousel {
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position: relative;
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}
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.carousel-inner {
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position: relative;
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width: 100%;
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overflow: hidden;
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> .carousel-item {
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position: relative;
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display: none;
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@include transition(left .6s ease-in-out);
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// Account for jankitude on images
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> img,
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> a > img {
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@extend .img-fluid;
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line-height: 1;
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}
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// CSS3 transforms when supported by the browser
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@include if-supports-3d-transforms() {
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@include transition(transform .6s ease-in-out);
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backface-visibility: hidden;
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perspective: 1000px;
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&.next,
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&.active.right {
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left: 0;
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transform: translate3d(100%, 0, 0);
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}
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&.prev,
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&.active.left {
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left: 0;
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transform: translate3d(-100%, 0, 0);
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}
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&.next.left,
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&.prev.right,
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&.active {
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left: 0;
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transform: translate3d(0, 0, 0);
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}
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}
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}
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> .active,
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> .next,
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> .prev {
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display: block;
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}
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> .active {
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left: 0;
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}
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> .next,
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> .prev {
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position: absolute;
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top: 0;
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width: 100%;
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}
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> .next {
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left: 100%;
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}
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> .prev {
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left: -100%;
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}
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> .next.left,
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> .prev.right {
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left: 0;
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}
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> .active.left {
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left: -100%;
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}
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> .active.right {
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left: 100%;
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}
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}
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//
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// Left/right controls for nav
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//
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.carousel-control {
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position: absolute;
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top: 0;
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bottom: 0;
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left: 0;
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width: $carousel-control-width;
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font-size: $carousel-control-font-size;
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color: $carousel-control-color;
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text-align: center;
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text-shadow: $carousel-text-shadow;
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opacity: $carousel-control-opacity;
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// We can't have this transition here because WebKit cancels the carousel
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// animation if you trip this while in the middle of another animation.
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// Set gradients for backgrounds
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&.left {
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@include gradient-x($start-color: rgba(0,0,0,.5), $end-color: rgba(0,0,0,.0001));
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}
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&.right {
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right: 0;
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left: auto;
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@include gradient-x($start-color: rgba(0,0,0,.0001), $end-color: rgba(0,0,0,.5));
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}
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// Hover/focus state
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@include hover-focus {
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color: $carousel-control-color;
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text-decoration: none;
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outline: 0;
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opacity: .9;
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}
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// Toggles
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.icon-prev,
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.icon-next {
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position: absolute;
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top: 50%;
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z-index: 5;
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display: inline-block;
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width: $carousel-icon-width;
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height: $carousel-icon-width;
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margin-top: -($carousel-icon-width / 2);
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font-family: serif;
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line-height: 1;
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}
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.icon-prev {
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left: 50%;
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margin-left: -($carousel-icon-width / 2);
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}
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.icon-next {
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right: 50%;
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margin-right: -($carousel-icon-width / 2);
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}
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.icon-prev {
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&::before {
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content: "\2039";// SINGLE LEFT-POINTING ANGLE QUOTATION MARK (U+2039)
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}
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}
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.icon-next {
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&::before {
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content: "\203a";// SINGLE RIGHT-POINTING ANGLE QUOTATION MARK (U+203A)
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}
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}
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}
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// Optional indicator pips
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//
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// Add an unordered list with the following class and add a list item for each
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// slide your carousel holds.
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.carousel-indicators {
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position: absolute;
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bottom: 10px;
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left: 50%;
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z-index: 15;
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width: $carousel-indicators-width;
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padding-left: 0;
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margin-left: -($carousel-indicators-width / 2);
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text-align: center;
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list-style: none;
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li {
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display: inline-block;
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width: $carousel-indicator-size;
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height: $carousel-indicator-size;
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margin: 1px;
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text-indent: -999px;
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cursor: pointer;
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// IE9 hack for event handling
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//
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// Internet Explorer 9 does not properly handle clicks on elements with a `background-color` of `transparent`,
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// so we use `rgba(0,0,0,0)` instead since it's a non-buggy equivalent.
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// See https://developer.mozilla.org/en-US/docs/Web/Events/click#Internet_Explorer
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background-color: rgba(0,0,0,0); // IE9
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border: 1px solid $carousel-indicator-border-color;
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border-radius: $carousel-indicator-size;
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}
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.active {
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width: $carousel-indicator-active-size;
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height: $carousel-indicator-active-size;
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margin: 0;
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background-color: $carousel-indicator-active-bg;
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}
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}
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// Optional captions
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//
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// Hidden by default for smaller viewports.
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.carousel-caption {
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position: absolute;
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right: ((100% - $carousel-caption-width) / 2);
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bottom: 20px;
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left: ((100% - $carousel-caption-width) / 2);
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z-index: 10;
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padding-top: 20px;
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padding-bottom: 20px;
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color: $carousel-caption-color;
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text-align: center;
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text-shadow: $carousel-text-shadow;
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.btn {
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text-shadow: none; // No shadow for button elements in carousel-caption
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}
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}
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//
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// Responsive variations
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//
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@include media-breakpoint-up(sm) {
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// Scale up the controls a smidge
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.carousel-control {
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.icon-prev,
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.icon-next {
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width: $carousel-control-sm-up-size;
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height: $carousel-control-sm-up-size;
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margin-top: -($carousel-control-sm-up-size / 2);
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font-size: $carousel-control-sm-up-size;
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}
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.icon-prev {
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margin-left: -($carousel-control-sm-up-size / 2);
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}
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.icon-next {
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margin-right: -($carousel-control-sm-up-size / 2);
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}
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}
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// Show and left align the captions
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.carousel-caption {
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right: ((100% - $carousel-caption-sm-up-width) / 2);
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left: ((100% - $carousel-caption-sm-up-width) / 2);
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padding-bottom: 30px;
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}
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// Move up the indicators
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.carousel-indicators {
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bottom: 20px;
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}
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}
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