body {
  background-color: white;
  background-image: url("http://phinphanatic.com/files/2015/09/cloudy_d-e618500.jpg");
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  opacity: 1;
  color: black;
}

#main {
  border-radius: 3px;
  position: relative;
  margin: 5% 20% 5% 20%;
  padding: 20px 40px;
  text-align: center;
  height: auto;
  clear: both;
  font-weight: 500;
  font-size: 1.75em;
}