body,html{margin:0;padding:0;font-size:16px;color:#666;height:100vh;background-color:#fbfbfb}.btn{padding:10px 15px;margin:5px 15px;text-transform:uppercase}.btn-link{font-size:20px;padding:10px 20px;color:#00f;cursor:pointer}.btn-error,.btn-primary,.btn-secondary,.btn-success,.btn-warning{color:#fff;border-radius:4px;text-shadow:0 1px 1px rgba(0,0,0,.2)}.btn-primary{background:#00f}.btn-success{background:#1cb841}.btn-error{background:#ca3c3c}.btn-warning{background:#df7514}.btn-secondary{background:#42b8dd}input{padding:10px;border:1px solid #666;color:#666;font-size:16px;border-radius:3px;width:100%;box-sizing:border-box}label{font-size:15px;color:#666;padding:0 3px;background-color:#fff;position:absolute;top:-9px;left:5px}.input-field{position:relative;margin:15px 5px}.red-text{color:red}.warning-text{color:#c79060}.container{max-width:1024px;margin:0 auto;background-color:#fbfbfb}h1,h2,h3,h4{text-align:center;color:#404040}.forms{max-width:300px;margin:10px auto}.btn-group{text-align:center}nav{height:60px;width:100%;display:flex;justify-content:space-around;color:#fbfbfb;background-color:#223a90;position:-webkit-sticky;position:sticky;top:0}nav .btn-link{padding:18px 20px 7px;color:#fbfbfb}nav h4{color:#fbfbfb}.stiky-top{position:-webkit-sticky;position:sticky;top:0}.stiky-bottom{position:fixed;left:0;bottom:0}