div.image-slider{position:relative;display:inline-block;line-height:0;margin:16px 0;filter:invert(1%) sepia(4%)}#theme-switch:checked~#page div.image-slider.invertible{filter:invert(90%) hue-rotate(180deg) sepia(1%)}div.image-slider>div{position:absolute;top:0;bottom:0;left:0;width:50%;max-width:100%;overflow:hidden;resize:horizontal;border-right:1px solid #9993}div.image-slider>div:active{width:25px}div.image-slider>div:before{content:'';position:absolute;right:0;bottom:0;width:13px;height:13px;background:linear-gradient(-45deg,#aaaa 50%,transparent 0);background-clip:content-box;cursor:ew-resize;-webkit-filter:drop-shadow(0 0 2px #000);filter:drop-shadow(0 0 2px #000)}div.image-slider img{user-select:none;max-width:min(640px,75vw);filter:none}