.splitpane_wrapper{padding:40px;background-color:#999;display:flex;gap:20px;height:calc(100vh - 80px);overflow-y:hidden}.scrollpane1{background-color:#fff}.scrollpane1,.scrollpane2{overflow-y:scroll}.scrollpane1::-webkit-scrollbar{display:none}.scrollpane1{-ms-overflow-style:none;scrollbar-width:none}body{font-size:1.4em;line-height:1.6em}p{padding:20px}img{width:calc(100% - 40px);max-width:600px}body{padding:0;margin:0}