body, html {height:100%; margin:0;}
#site { margin:0 auto;  width: 100%; height: 100%;  text-align: center;}
.kartinka{ height:100%; /* Full height */
/* Center and scale the image nicely */
background-position:center;
background-repeat:no-repeat;
background-size:cover;background:url(bkgd-03.jpg); }
.message p{margin:0;position:absolute; top:50%;left:50%; font-size:2em; font-family:Quicksand, Arial, Helvetica;  -ms-transform: translate(-50%, -50%);transform: translate(-50%, -50%);text-align:center;}