解决 前端 设置滚动条的宽度后 滚动条消失的问题（解决ie浏览器样式无效的问题）

.op {flex: 1;width: 90%;flex-direction: column;overflow: auto;height: 90%;padding-right: 5px;}.op::-webkit-scrollbar{width: 5px;}.op::-webkit-scrollbar-thumb {/*滚动条里面小方块*/border-radius:5px;-webkit-box-shadow: inset005pxrgba(0,0,0,0.2);background:rgba(0,0,0,0.2);}.op::-webkit-scrollbar-track {/*滚动条里面轨道*/-webkit-box-shadow: inset005pxrgba(0,0,0,0.2);border-radius:0;background:rgba(0,0,0,0.1);}