body {
  background: url("../images/background.jpg") no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

.header {
  background-color: #333;
  height: 100px;
  padding-top: 8px;
  border-bottom: 2px solid #FFF;
}

.content {
  padding-top: 100px;
}