浏览器滚动条样式设置

::-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(63, 98, 131, 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;
}