.beer-slider {
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.beer-slider *, .beer-slider:before, .beer-slider:after,
.beer-slider *:before,
.beer-slider *:after {
    box-sizing: border-box;
}

.beer-slider img {
    vertical-align: bottom;
}

.beer-slider > img {
    max-width: 100%;
    height: auto;
}

.beer-reveal {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 50%;
    overflow: hidden;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.35s;
}

.beer-reveal > :first-child {
    width: 200%;
    max-width: none;
}

.beer-reveal > img:first-child {
    height: auto;
}

.beer-range {
    position: absolute;
    z-index: 2;
    top: 0;
    bottom: 0;
    height: 100%;
    margin: 0;
    left: -1px;
    width: calc(100% + 2px);
    cursor: pointer;
    -webkit-appearance: slider-horizontal !important;
    -moz-appearance: none;
    opacity: 0;
    -ms-touch-action: auto;
    touch-action: auto;
}

.beer-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 300vh;
}

.beer-range::-moz-range-thumb {
    -webkit-appearance: none;
    height: 300vh;
}

.beer-range::-ms-tooltip {
    display: none;
}

.beer-handle {
    position: absolute;
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    top: 50%;
    left: 50%;
    transform: translate3d(-50%, -50%, 0);
    color: #000;
    background: rgba(255, 255, 255, 0.5);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(0, 0, 0, 0);
    transition: background 0.3s, box-shadow 0.3s, opacity 0.5s 0.25s;
}

.beer-handle:before, .beer-handle:after {
    content: '';
    position: absolute;
    width: 5px;
    height: 5px;
    top: 50%;
    border-top: solid 1px;
    border-left: solid 1px;
    transform-origin: 0 0;
}

.beer-handle:before {
    left: 7px;
    transform: rotate(-45deg);
}

.beer-handle:after {
    right: 0;
    transform: rotate(135deg);
}


.beer-slider[data-beer-label]:after,
.beer-reveal[data-beer-label]:after {
    content: attr(data-beer-label);
    position: absolute;
    top: 1.5rem;
    line-height: 1;
    padding: 0.5rem;
    border-radius: 0.125rem;
    background: rgba(255, 255, 255, 0.75);
}

.beer-slider[data-beer-label]:after {
    right: 1.5rem;
}

.beer-reveal[data-beer-label]:after {
    left: 1.5rem;
}

.beer-slider[data-beer-label=""]:after,
.beer-reveal[data-beer-label=""]:after {
    content: none;
}

.beer-ready .beer-reveal, .beer-ready .beer-handle {
    opacity: 1;
}