* {
  margin: 0;
  padding: 0;
}

html { min-height: 100%; }

body {
  text-align: center;
  background: linear-gradient(to bottom right, #35013F, #902086);
}
h1 { margin-top:130px; text-align:center; color:#fff;}
.layer {
  width: 250px;
  padding: 20px;
  border: 1px solid #ccc;
  border-radius: 5px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
}

.layer h2 {
  font: 400 20px/2em 'Roboto';
  text-align: center;
  border-bottom: 1px solid #ccc;
  margin-bottom: 12px;
}

.layer p { font-size: 16px; font-family:'Roboto'; }

.layer input {
  display: block;
  margin: 10px auto 0;
  cursor: pointer;
  width: 100px;
  height: 30px;
  line-height: 30px;
  border: none;
  border-radius: 5px;
  background: #000;
  color: #fff;
}