body{background:#f5fbff;padding:10px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif}input{padding:3px 5px;border:2px solid #666b6f}button{color:#fff;background:#666b6f;padding:5px 25px;border:0;box-shadow:1px 1px 2px #437eb0}button:hover{background:#575b5f}button:active{transform:translateY(1px)}