.main-container,body,html{width:100%;height:100%}body{margin:0}#app{width:100%;background-color:#000;font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;min-height:100%;display:flex;flex-direction:column;align-items:center}#logo{max-width:80%;position:absolute;left:0;top:0;bottom:0;right:0;margin:auto}