body{font-family: arial, sans-serif; font-size: 16px; line-height: 1; -webkit-text-size-adjust: 100%; margin: auto; }

#site-box{width: 1100px; border: 1px solid #333333; margin: auto; }

#header{width: 1100px; height: 75px; background-color: #000066; }

#content1{float: left; width: 550px; height: 550px; background-color: #ffffff; }

#content2{float: right; width: 550px; height: 550px; background-color: #ffffff; }

#footer{clear: both; width: 1100px; height: 50px; background-color: #000066; }