#jumbotron{background:url("/img/bg.jpg") no-repeat center center scroll;background-size:100% 100%}@media (min-width: 800px){#jumbotron{height:110vh}}@media (max-width: 800px){#jumbotron{height:100%}}#jumbotron div#blurBox{background-color:rgba(0,0,0,0.6)}