:root{--bg-color: black}body,html{height:100%;width:100%;background:var(--bg-color);margin:0;padding:0}*{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{font-family:Avenir,Helvetica,Arial,sans-serif;width:100%;height:100%}