滚动条样式

/*滚动条整体样式*/
.body::-webkit-scrollbar {
  /*高宽分别对应横竖滚动条的尺寸*/
  width: 4px !important;
  height: 4px !important;
}

/*滚动条里面小方块*/
.body::-webkit-scrollbar-thumb {
  border-radius: 5px !important;
  -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2) !important;
  background: rgba(0,0,0,0.2) !important;
}

/*滚动条里面轨道*/
.body::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2) !important;
  border-radius: 0 !important;
  background: rgba(0,0,0,0.1) !important;
}