.body-404{margin:0;padding:0;background-color:#000}.bg-img-404,.body-404{width:100%;height:100%}.bg-img-404{position:absolute;background:url(/assets/images/404.gif) no-repeat 50% fixed;background-size:cover;background-color:#000;opacity:.4;filter:alpha(opacity=50)}.error-h1{font-size:160px;margin-bottom:0;margin-top:0}.error-h2{margin-top:0;max-width:700px;font-size:30px;width:90%}.btn-404{display:inline-block;border:1px solid #aaa;border-radius:40px;padding:15px 30px;margin-right:15px;margin-bottom:10px}.btn-404:hover{color:#e2e2e2;background:hsla(0,0%,100%,.1)}@media only screen and (max-width:480px){.btn-404{background-color:#fff;color:#444;width:100%}.error-h1{font-size:120px}}