/*滚动条*/ ::-webkit-scrollbar/*整体部分*/ { 11px; height:11px; } ::-webkit-scrollbar-track/*滑动轨道*/ { border-radius: 6px; background: rgba(19,73,114,1); border-left:none; } ::-webkit-scrollbar-thumb/*滑块*/ { border:none; border-radius: 5px; background: rgba(35,174,232,1); } ::-webkit-scrollbar-thumb:hover/*滑块效果*/ { border-radius: 3px; border:1px solid #23aee8; background:rgba(35,174,232,1); }