html, 
body {background:#111; height:100%; position:relative; margin:0; padding:0; text-align:right;}
#logo {width:80px; height:80px; background:url(logo.png) no-repeat 0 0; position:relative; margin: -40px auto 0 auto; top:50%;}
.text {position:relative;}
a,
.impressum {color:#ccc; font-size:12px; padding:5px;}
.impressum {width:600px; text-align:left;}