#app{position:absolute;width:100%;height:100%;top:0;left:0;right:0;bottom:0;overflow:hidden;display:block;margin:0 auto;font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}.el-tooltip__popper.is-dark{display:none!important}