h2{border-top:4px solid red;background:#013c83;font-size:20px;font-weight:bold;color:white;padding:0.2em 0.5em 0.1em;margin-bottom:30px}
.main_content{float:left;width:940px;margin-left:10px;padding-bottom:50px}.main_content p{line-height:1.7em}
.main_content section{line-height:1.7em}
section div{padding:0 20px}