修改滚动条样式的方法

/*滚动条样式*/::-webkit-scrollbar {/*滚动条整体样式*/
 width: 6px!important;; /*高宽分别对应横竖滚动条的尺寸*/
 height: 6px!important;;
 background: #ffffff!important;;
 cursor: pointer!important;

}
::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
 border-radius: 5px!important;
 -webkit-box-shadow: inset 0 0 5px rgba(240,240,240,.5)!important;;
 background: rgba(95,168,255,0.8)!important;;
 cursor: pointer!important;
}
::-webkit-scrollbar-track {/*滚动条里面轨道*/
 -webkit-box-shadow: inset 0 0 5px rgba(240,240,240,.5)!important;;
 border-radius: 0!important;;
 background: rgba(240,240,240,0.5)!important;;
 cursor: pointer!important;
}