body{margin:0;background-color:#f1f1f1}body .el-message-box__wrapper{z-index:99999999999!important}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#2c3e50}.btn-header{margin-top:20px;display:flex;flex-wrap:wrap}