html,body{height:100%;margin:0;display:flex;width:100%}body{font-family:Roboto,Helvetica Neue,Arial,sans-serif;margin:0;padding:0;background-color:#fff;color:#333}app-root{display:flex;flex-direction:column;min-height:100%;min-width:100%}@media (min-width: 450px){html{height:100%;margin:0;display:flex;flex-direction:column}}