::-webkit-scrollbar-track-piece{background-color:#f5f5f5;border-left:1px solid #d2d2d2}::-webkit-scrollbar{width:8px;height:15px}::-webkit-scrollbar-thumb{background-color:#ccc;background-clip:padding-box;border:1px solid #979797}::-webkit-scrollbar-thumb:hover{border:1px solid #d30009;background-color:#d30009}.center{width:1200px;margin:0 auto}