#qodef-back-to-top,#qodef-back-to-top.off{opacity:0;visibility:hidden}.qodef-404-page{padding:0}.qodef-page-not-found{margin:80px 0}.qodef-page-not-found h2,.qodef-page-not-found h4{margin-bottom:30px}#qodef-back-to-top{position:fixed;width:46px;right:46px;bottom:65px;margin:0;z-index:10000;-webkit-transition:opacity .15s ease-out,visibility .15s ease-out;transition:opacity .15s ease-out,visibility .15s ease-out}#qodef-back-to-top.on{opacity:1;visibility:visible}#qodef-back-to-top>span{width:46px;height:46px;line-height:43px;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;text-align:center;display:block;color:#fff;font-size:12px;background-color:#373737;opacity:.9;-webkit-transition:background-color .15s ease-out,color .15s ease-out,opacity .15s ease-out;transition:background-color .15s ease-out,color .15s ease-out,opacity .15s ease-out;box-sizing:border-box}#qodef-back-to-top span span{display:block;line-height:inherit}#qodef-back-to-top:hover>span{background-color:#0B4D99;opacity:1}.qodef-icon-font-awesome{line-height: 43px}