.system-manage .system-manage-menu{position:absolute;left:0;top:0;width:280px;bottom:0}.system-manage .system-manage-menu .el-menu{height:100%}.system-manage .system-manage-right{position:absolute;right:0;top:0;left:280px;bottom:0;padding:10px}.system-manage .system-manage-right>div{position:relative}