滚动条样式的修改

div::-webkit-scrollbar{width:14px;}//滚动条宽度的大小

div::-webkit-scrollbar-track{background-color:#bee1eb;}//滚动条背景颜色改变

div::-webkit-scrollbar-thumb{background-color:#00aff0;}

div::-webkit-scrollbar-thumb:hover {background-color:#9c3}

div::-webkit-scrollbar-thumb:active {background-color:#00aff0}