div#main_wrap article { width:900px; margin:0 auto; padding:70px 20px; }
div#main_wrap article h2 { margin-bottom:30px; }
div#main_wrap article section h3 { font-size:30px; margin-bottom:20px; font-weight:normal; padding-bottom:5px; border-bottom:1px solid #DDDDDD; }
div#main_wrap article section p { padding:10px 20px; margin-bottom:20px; }