.app-container{align-items:center;display:flexbox;height:100vh;justify-content:center;overflow:hidden;position:relative}.background-image{background-image:url(/static/media/wall-paper.0549536972014beb24d5.png);background-position:50%;background-size:cover;height:100%;left:0;position:fixed;top:0;width:100%;z-index:-1}.content{color:#fff;font-family:Arial,sans-serif;text-align:center;z-index:1}