::-webkit-scrollbar { background:#fff; width:12px; height:8px; } ::-webkit-scrollbar-thumb { -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.5); background-image: -webkit-linear-gradient(top, #28A08E 10%, #28A08E 51%); } ::-webkit-scrollbar-track { } .post ul li span{position:relative;display:block;padding:5px