#app{width:100%;height:100vh;overflow:hidden}*{margin:0;padding:0;box-sizing:border-box}button,a,label,[role=button],[role=tab],[role=menuitem],.el-button,.el-tabs__item,.el-menu-item,.el-sub-menu__title,.el-dropdown,.el-dropdown-menu__item,.el-select,.el-checkbox,.el-radio,.el-switch,.el-tag,.el-pagination,.el-breadcrumb__item{-moz-user-select:none;user-select:none;-webkit-user-select:none}.el-message{top:70px!important;left:50%!important;transform:translate(-50%)!important}