.carousel {
    display: block;
    font-size: 0;
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .15);
    background: white;
    transform: translateZ(0);
    height: 200px;
    -webkit-overflow-scrolling: touch;
   /* for tablets */
}
.touch .carousel {
    overflow: auto;
}
.carousel[data-at*='left'] > .wrap::before {
    opacity: 1;
    text-indent: -50px;
}
.carousel[data-at*='right'] > .wrap::after {
    opacity: 1;
    text-indent: -50px;
}
.carousel::after {
    content: '';
    pointer-events: none;
    position: absolute;
    z-index: 4;
    bottom: -4px;
    left: 0;
    background: #d82b6a;
    height: 4px;
    border-radius: 4px;
    opacity: 0;
    width: var(--scrollWidth, 0);
    left: var(--scrollLleft, 0);
    transition: opacity 0.2s, bottom 0.2s;
}
.carousel:hover::after {
    opacity: 1;
    bottom: -10px;
}
.carousel > .wrap {
    overflow: hidden;
    border-radius: 4px;
}
.carousel > .wrap::before, .carousel > .wrap::after {
    content: '\2039';
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 2;
    width: 50px;
    font-size: 80px;
    text-indent: -30px;
    line-height: 200px;
    font-family: monospace;
    color: #555;
    font-weight: bold;
    border-radius: 8px;
    pointer-events: none;
    transition: 0.2s ease-out;
    background: linear-gradient(to right, white 20%, transparent);
}
.carousel > .wrap::after {
    transform: rotate(180deg);
    left: auto;
    right: 0;
}
.carousel > .wrap > ul {
    list-style: none;
    white-space: nowrap;
    height: 200px;
}
.carousel > .wrap > ul > li {
    display: inline-block;
    vertical-align: middle;
    height: 100%;
    margin: 0 0 0 5px;
    position: relative;
    overflow: hidden;
    transition: 0.25s ease-out;
}
.carousel > .wrap > ul > li:first-child {
    margin: 0;
}
.carousel > .wrap > ul > li > img {
    display: block;
    height: 100%;
    margin: auto;
    vertical-align: bottom;
    position: relative;
    z-index: 1;
    transition: 1s ease;
}
body {
    background: #eee;
}
.carousel {
    
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 50%;
    max-width: 900px;
    min-width: 550px;
    margin: auto;
}