#cal{background-color:#1e2832}.container{background-color:#1e2832;padding-bottom:20px;margin-top:10px;border-radius:5px}.center{text-align:center}#top{margin-top:20px}.btn-container{background:#fff;border-radius:5px;padding-bottom:20px;margin-bottom:20px}.white{color:#fff}.imgupload{color:#1e2832;padding-top:40px;font-size:7em}#namefile{color:#000}h4>strong{color:#ff3f3f}.btn-primary{color:#fff;text-shadow:0 -1px 0 rgba(0,0,0,.25);background-color:#ff3f3f!important;border-color:#ff3f3f!important}.imgupload.ok{display:none;color:green}.imgupload.stop{display:none;color:red}#fileup{opacity:0;-moz-opacity:0;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);width:200px;cursor:pointer;position:absolute;left:50%;transform:translate(-50%);bottom:40px;height:50px}#submitbtn{padding:5px 50px;display:none}#fakebtn{padding:5px 40px}#sign{color:#1e2832;position:fixed;right:10px;bottom:10px;text-shadow:0px 0px 0px #1e2832;transition:all.3s}#sign:hover{color:#1e2832;text-shadow:0px 0px 5px #1e2832}body{margin:0;padding:0}section{background-color:#fff;margin-top:20vh}.logo{background-color:#333;height:80vh;width:100%;position:relative}.logo img{display:block;margin-left:auto;margin-right:auto;width:50%;height:auto}@media only screen and (max-width: 600px){.logo img{display:block;margin-left:auto;margin-right:auto;width:100%;height:auto}}