.bodyContainer,.footerContainer,.headerContainer{max-width:960px;margin:0 auto;background:#fff}.padding{padding:20px}.bodyContainer{min-height:500px}a.back-to-top{font-size:.2em;display:none;width:40px;height:40px;text-indent:-9999px;position:fixed;z-index:999;right:20px;bottom:80px;background:url("../../assets/img/back_to_top.png") center 43% no-repeat #27ae61}a:hover.back-to-top{background-color:#000}