滚动条样式优化

/* 设置滚动条的样式 */
::-webkit-scrollbar {
  width:6px;
  }
  /* 滚动槽 */
  ::-webkit-scrollbar-track {
  -webkit-box-shadow:inset006pxrgba(0,0,0,0.3);
  border-radius:10px;
  }
  /* 滚动条滑块 */
  ::-webkit-scrollbar-thumb {
  border-radius:10px;
  background:rgba(0,0,0,0.1);
  -webkit-box-shadow:inset006pxrgba(0,0,0,0.5);
  }
  ::-webkit-scrollbar-thumb:window-inactive {
    background:rgba(0,0,0,0.1);
  }