.el-submenu__title{font-size:14px;font-weight:bolder;color:#333;background:#f3f3f3}.el-menu-item{font-size:12px;color:#666}.el-menu-item-group__title{display:none}.el-menu-vertical{position:relative;overflow:hidden}.el-menu-vertical .iconfont{font-size:18px;color:#999;vertical-align:middle}.el-menu-vertical .loading-btn{text-align:center;border:none;color:#000;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}.f-weight{font-weight:bolder}