修改el-menu主菜单和子菜单悬浮的背景色

/deep/.el-menu .el-menu-item:hover{
    outline: 0 !important;
    color: #2E95FB !important;
    background: linear-gradient(270deg, #F2F7FC 0%, #FEFEFE 100%)!important;
}
/deep/.el-menu .el-menu-item.is-active {
    color: #2E95FB !important;
    background: linear-gradient(270deg, #F2F7FC 0%, #FEFEFE 100%)!important;
}
.el-submenu /deep/.el-submenu__title:hover {
  color: #2E95FB !important;
  background: linear-gradient(270deg, #F2F7FC 0%, #FEFEFE 100%)!important;
}