*{margin:0;padding:0;box-sizing:border-box}body{font-family:Roboto,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;display:flex;flex-direction:column}main{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%}@media (max-width: 768px){main{padding:1rem}}