/**{-moz-box-sizing:border-box;box-sizing:border-box;}*/
/*.blue{background:#3498db;color:#fff;}*/
/*.blue h3{background:#fff;color:#3498db;font-size:36px;line-height:100px;margin:10px;padding:2%;position:relative;text-align:center;}*/


.po_content{margin:auto;padding:20px;width:90%;}
.po_content:after,.buttons::after{clear:both;content:"";display:table;}