body{background-color:#f4f4f4;padding:30px 0}@media(min-width:768px){.container{max-width:730px}}.gw-content{padding:15px;margin-top:30px;margin-bottom:30px;background-color:#fff;border:1px solid #ddd;text-align:center}.gw-first{margin-top:0 !important}.gw-form{margin-top:30px}.gw-btn-file{position:relative;overflow:hidden}.gw-btn-file input[type=file]{position:absolute;top:0;right:0;min-width:100%;min-height:100%;font-size:100px;text-align:right;filter:alpha(opacity=0);opacity:0;background:red;cursor:inherit;display:block}.gw-input-group-file{margin-bottom:5px}.gw-input-group-file input[readonly]{background-color:#fff !important;cursor:text !important}