实现Bootstrap Carousel Fade Transition 淡入淡出效果

<div id="carousel" class="carousel slide carousel-fade" data-ride="carousel">
<ol class="carousel-indicators">
<li data-target="#carousel" data-slide-to="0" class="active"></li>
<li data-target="#carousel" data-slide-to="1"></li>
<li data-target="#carousel" data-slide-to="2"></li>
</ol>
<!-- Carousel items -->
<div class="carousel-inner">
<div class="active item"></div>
<div class="item"></div>
<div class="item"></div>
</div>
<!-- Carousel nav -->
<a class="carousel-control left" href="#carousel" data-slide="prev">‹</a>
<a class="carousel-control right" href="#carousel" data-slide="next">›</a>
</div>

.carousel-fade {
.carousel-inner {
.item {
transition-property: opacity;
} .item,
.active.left,
.active.right {
opacity: 0;
} .active,
.next.left,
.prev.right {
opacity: 1;
}
.next,
.prev,
.active.left,
.active.right {
left: 0;
transform: translate3d(0, 0, 0);
}
}
.carousel-control {
z-index: 2;
}
}
html,
body,
.carousel,
.carousel-inner,
.carousel-inner .item {
height: 100%;
}
.item:nth-child(1) {
background: #74C390;
}
.item:nth-child(2) {
background: #51BCE8;
}
.item:nth-child(3) {
background: #E46653;
}

$('.carousel').carousel();