.el-menu-item.is-active,.el-menu-item:hover,.el-submenu__title:hover{background-color:#263445!important}.el-menu--collapse span{visibility:hidden}.submenu-item{transition:background-color .3s;padding:0 10px;border-radius:4px}.submenu-item:hover{background-color:rgba(64,158,255,.1);cursor:pointer}