img {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.slider {
    position: relative;
    width: 100%;
}

/* Our wrapper */
.wrapper {
    position: relative;
    width: 100%;
    height: auto;
    margin: 0 auto;
    overflow: hidden;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Our image information */
.bottom,
.middle {
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-color: white;
    background-size: cover;
    background-position: center;
    pointer-events: none;
    overflow: hidden;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.middle {
    position: absolute;
    top: 0;
    left: 0;
}

.middle img {
    width: auto;
    height: 100%;
}

.bottom img {
    width: 100%;
    height: auto;
}

.scroller {
    position: absolute;
    width: 50px;
    height: 50px;
    left: 50%;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    border-radius: 50%;
    opacity: 0.9;
    transition: opacity 0.12s ease-in-out;
    pointer-events: auto;
    cursor: pointer;
    box-shadow: 4px 0 7px rgba(100, 100, 100, 0.2);
}

.scroller:hover {
    opacity: 1;
}

.scrolling {
    pointer-events: none;
    opacity: 1;
    z-index: 1;
}

.scroller__thumb {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    padding: 7px;
}

.scroller:before,
.scroller:after {
    content: " ";
    display: block;
    width: 7px;
    height: 9999px;
    position: absolute;
    left: 50%;
    margin-left: -3.5px;
    z-index: 30;
    transition: 0.1s;
    box-shadow: 4px 0 7px rgba(100, 100, 100, 0.2);
}

.scroller:before {
    top: 49px;
}

.scroller:after {
    bottom: 49px;
}

/* If you want to change the colors, make sure you change the fill in the svgs to match */
.scroller-middle > .scroller__thumb {
    border: 5px solid #fff;
}

.scroller-middle:before,
.scroller-middle:after {
    background: #fff;
}

.scroller-top > .scroller__thumb {
    border: 5px solid #fff;
}

.scroller-top:before,
.scroller-top:after {
    background: #fff;
}

.left-arrow-slider, .right-arrow-slider {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60%;
    height: auto;
    text-align: center;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

.left-arrow-slider:hover, .right-arrow-slider:hover {
    cursor: pointer;
}