body{
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    font-weight: 300;
    color: #000;
    line-height: 30px;
	text-align: center;
	background: url("../images/background.jpg") no-repeat;
  	background-size: cover;
    background-attachment: fixed;
}

.jumbotron{
    opacity: 0.9 !important; 
}