/* 画像比較スライダー */
.cocoen {
    box-sizing: border-box;
    cursor: pointer;
    line-height: 0;
    margin: 0;
    overflow: hidden;
    padding: 0;
    position: relative;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select:none
}
.cocoen * {
    box-sizing:inherit
}
.cocoen ::after, .cocoen ::before {
    box-sizing:inherit
}
.cocoen img, .cocoen picture > img {
    max-width:none
}
.cocoen > img, .cocoen > picture > img {
    display: block;
    width:100%
}
.cocoen > div:first-child, picture .cocoen > div {
    height: 100%;
    left: 0;
    overflow: hidden;
    position: absolute;
    top: 0;
    width:50%
}
.cocoen-drag {
    background: #fff;
    bottom: 0;
    cursor: ew-resize;
    left: 50%;
    margin-left: -1px;
    position: absolute;
    top: 0;
    width:2px
}

.cocoen-drag::before {
    border-top: 20px solid transparent;
    border-bottom: 20px solid transparent;
    border-right: 24px solid #fafafa;
    content: '';
    height: 40px;
    right: 10%;
    margin-right: 6px;
    margin-top: -18px;
    position: absolute;
    top: 50%;
    width: 8px;
}

.cocoen-drag::after {
    border-top: 20px solid transparent;
    border-bottom: 20px solid transparent;
    border-left: 24px solid #fafafa;
    content: '';
    height: 40px;
    left: 10%;
    margin-left: 6px;
    margin-top: -18px;
    position: absolute;
    top: 50%;
    width: 8px;
}