html,body{height:100%;padding:0;margin:0;}body{text-align:center;min-width:30em;min-height:12em;}#vertical{float:left;height:50%;margin-top:-6em;width:100%;}#horizontal{text-align:left;clear:left;width:28em;padding:1em;margin:0 auto;background-color:#eff3fb;border:1px solid #3e72a8;overflow:auto;}