body{background-image:url("/intl-tel/img/DigiWave-gray-3.jpg");background-color:lightgray;height:800px;background-position:center;background-repeat:no-repeat;background-size:cover}.btn-primary{color:#fff;background-color:#f70;border-color:#f70}.btn-primary:hover{color:#fff;background-color:#ffa04d;border-color:#ffa04d}