.el-popover {
    padding: 5px 8px;
    border-radius: 2px;
    box-shadow: 0px 9px 28px 0px rgba(0, 0, 0, 0.05), 0px 6px 16px 0px rgba(0, 0, 0, 0.08),
      0px 3px 6px 0px rgba(0, 0, 0, 0.12);
}