body { background-color: #000000; }

.wrap-body, .wrap-content { position: absolute; top: 0; bottom: 0; left: 0; right: 0; }
.wrap-content { height: 40%; top: 35%; width: 100%; }
.wrap-body { background: transparent url("/images/bg.png") no-repeat scroll 0 0 / cover; }
.wrap-content { background: transparent url("/images/logo-full.png") no-repeat scroll center center / contain; }