#app,body,html{font-family:microsoft yahei;height:100%;padding:0;margin:0;font-size:15px;background-color:#fff;background-size:100% 500px;background-repeat:no-repeat}a{text-decoration:none}::-webkit-scrollbar{height:0;width:0}.el-menu--collapse .el-menu .el-submenu,.el-menu--popup{min-width:120px!important}