增加并隐藏滚动条

background-color: #4db7f8;

width: 108px;

box-sizing: border-box;

overflow: hidden auto;

&::-webkit-scrollbar {

display: none; /* Chrome Safari */

}

  .left {
    background-color: #4db7f8;
    width: 108px;
    box-sizing: border-box;
    overflow: hidden auto;
    &::-webkit-scrollbar {
      display: none; /* Chrome Safari */
    }