#portfolio { margin-bottom: 100px; }
div#filter_wrapper { float: left; position: relative;  margin-bottom: 75px; left: 50%}
ul#portfolioFilter { line-height: 18px; float: left; position: relative; left: -50%; }
ul#portfolioFilter li { float: left; padding-right: 24px; padding-left: 24px;}
ul#portfolioFilter li:first-child { background: transparent; }
div#portfolio_items { width: 100%; overflow: hidden;}
ul.sortablePortfolio { width: 1050px; line-height: 1; }
ul.sortablePortfolio li { width: 239px; height: 209px; float: left; display: block; margin-bottom: 1px; margin-right: 1px; background-color:#FFFFFF;}
ul.sortablePortfolio li .item_content { width: 100%; height: 100%; position: relative;  }
ul.sortablePortfolio li .item_content img { position: absolute; top: 0px; left: 0px; z-index: 1; width: 100%; max-width: 100%;  }
ul.sortablePortfolio li .item_content .hidden { position: absolute; top: 0px; left: 0px; z-index: 2; display: none; width: 100%; height: 100%; background: url('../images/overlay.png'); }
ul.sortablePortfolio li .item_content .hidden .hidden_content { position: relative; width: 100%; height: 100%;  }
ul.sortablePortfolio li .item_content .hidden .hidden_content p { position: absolute; top: 48%; left: 0%; width: 100%; text-align: center; text-transform: uppercase; font-size: 15px; color: #FFF; }
ul.sortablePortfolio li .item_content .hidden .hidden_content a.information { display: block; position: absolute; top:64%; left:33%; width: 38px; height: 38px; background: url(../images/sprite.png) -142px -41px no-repeat; }
ul.sortablePortfolio li .item_content .hidden .hidden_content a.information:hover { background: url(../images/sprite.png) -180px -41px no-repeat; }
ul.sortablePortfolio li .item_content .hidden .hidden_content a.link { display: block; position: absolute; top:64%; right:33%; width: 38px; height: 38px; background: url(../images/sprite.png) -219px -46px no-repeat; }
ul.sortablePortfolio li .item_content .hidden .hidden_content a.link:hover { background: url(../images/sprite.png) -257px -46px no-repeat; }