html,
body {
    height: 100%;
  width: 100%;
}

.container 
{
    height: 100%;
    width: 100%;

    background-image: url("images/ipad-632394_1920.jpg");

 background-repeat: no-repeat;
  background-size: auto;   

 
}
.container-box
{
	display:inline-block; 
	padding:120px; 
	background: rgba(0, 0, 0, .5);
	border: 1px solid #333;	
    height: 100%;
    width: 100%;
 background-repeat: no-repeat;
  background-size: auto;   
}

 @media (max-width: @screen-xs-min) {
  .modal-xs { width: @modal-sm; }
 }