body {
  font-family: sans-serif;
  color: #fff;
  text-shadow: 0px 5px 7px #222;
  background-color: #ddd;
  text-align: center;
}

.title {
  color: #fff;
  font-size: 90px;
  text-shadow: 0px 5px 7px #222;
}

.sub1 {
  color: #fff;
  text-shadow: 0px 5px 7px #222;
  width: 65%;
  margin: auto;
}

.sec1 {
  height: 600px;
  background-image: url("http://softmedium.com/scraps/001.jpg");
  background-repeat: no-repeat;
  background-position: center top;
  background-attachment: fixed;
}

.sec2 {
  height: auto;
  background-image: url("http://softmedium.com/scraps/002.jpg");
  background-repeat: no-repeat;
  background-position: center top;
  background-attachment: fixed;
}

.sec3 {
  height: auto;
  background-image: url("http://softmedium.com/scraps/003.jpg");
  background-repeat: no-repeat;
  background-position: center top;
  background-attachment: fixed;
}

.sec4 {
  height: 600px;
  background-image: url("http://softmedium.com/scraps/004.jpg");
  background-repeat: no-repeat;
  background-position: center top;
  background-attachment: fixed;
}