Bootstrap class: .carousel-indicators
<div id="carouselExampleIndicators" class="carousel slide" data-ride="carousel">
<ol class="carousel-indicators">
<li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
<li data-target="#carouselExampleIndicators" data-slide-to="1"></li>
</ol>
<div class="carousel-inner" role="listbox">
<div class="carousel-item active">
<img class="d-block w-100" src="#" src="/placeholder/pictures/image.svg" alt="First slide">
</div>
<div class="carousel-item">
<img class="d-block w-100" src="#" src="/placeholder/pictures/image.svg" alt="Second slide">
</div>
</div>
<a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>Preview
Tips 💡
You don't need to remember all these classes. Just use bootstrap builder instead.
Sass source
/* _carousel.scss:170 */
.carousel-indicators {
position: absolute;
right: 0;
bottom: 10px;
left: 0;
z-index: 15;
display: flex;
justify-content: center;
padding-left: 0; // override <ol> default
// Use the .carousel-control's width as margin so we don't overlay those
margin-right: $carousel-control-width;
margin-left: $carousel-control-width;
list-style: none;
li {
position: relative;
flex: 0 1 auto;
width: $carousel-indicator-width;
height: $carousel-indicator-height;
margin-right: $carousel-indicator-spacer;
margin-left: $carousel-indicator-spacer;
text-indent: -999px;
cursor: pointer;
background-color: rgba($carousel-indicator-active-bg, .5);
// Use pseudo classes to increase the hit area by 10px on top and bottom.
&::before {
position: absolute;
top: -10px;
left: 0;
display: inline-block;
width: 100%;
height: 10px;
content: "";
}
&::after {
position: absolute;
bottom: -10px;
left: 0;
display: inline-block;
width: 100%;
height: 10px;
content: "";
}
}
.active {
background-color: $carousel-indicator-active-bg;
}
}Uses variables
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/* _carousel.scss:170 */
$carousel-control-width
$carousel-control-width
$carousel-indicator-width
$carousel-indicator-height
$carousel-indicator-spacer
$carousel-indicator-spacer
$carousel-indicator-active-bg
$carousel-indicator-active-bg
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