body {
  background: #00AEEF;
  background: -webkit-linear-gradient(135deg, #4183D7 20%, #00AEEF 80%);
  background: -moz-linear-gradient(135deg, #4183D7 20%, #00AEEF 80%);
  background: -ms-linear-gradient(135deg, #4183D7 20%, #00AEEF 80%);
  background: -o-linear-gradient(135deg, #4183D7 20%, #00AEEF 80%);
  background: linear-gradient(135deg, #4183D7 20%, #00AEEF 80%);

}

.dialog {
  font-family: Helvetica, sans-serif;
  text-align: center;
  width: 70%;
  height: 400px;
  max-width: 600px;
  margin: auto;
  position: absolute;
  top: 0; left: 0; bottom: 0; right: 0;
}

h1 {
  font-size: 74px;
  color: #ffffff;
  font-weight: 400;
  line-height: 1.5em;
  margin-bottom: 35px;
}

p {
  color: #cdcdcd;
  font-size: 20px;
  line-height: 1.5;
  font-weight: 300;
  margin-bottom: 45px;
}

a {
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 1px;
  background-color: #FFFFFF;
  margin-top: 50px;
  padding: 15px 20px;
  color: #D64541;
  -moz-border-radius: 4px;
  -webkit-border-radius: 4px;
  border-radius: 4px;
}