#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;font-size:14px;height:800px}.grid{height:100%}.ml-1{margin-left:10px}.my-custom-class .header-content{color:red}.my-custom-class .header-content:before{content:"*"}