html { 
  background: url(/img/bg-03.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
 }
 
 body {
 background-color: transparent;
 }
 
 .jumbotron {
 opacity: 0.75;
 }
  
  .jumbotron h1{
 font-size: 60px;
 }
 
 .row {
 opacity: 0.75;
 background-color: #eee;
 }
 
 .layout {
background-color: #FFFFFF;
padding: 0;
 }