#cargando{display:none;color:#000;width:100%;height:50%}#cargando #capa-trasera{width:100%;height:100%;position:fixed;left:0;bottom:0;filter:alpha(opacity=60);opacity:.6;background-color:#f8f8f8;z-index:20000}#cargando #mensaje-cargando{position:fixed;width:50%;left:27%;bottom:50%;text-align:center}#cargando #texto-cargando{font-size:20px;font-weight:bold;text-align:center;margin-bottom:10px;color:#000;z-index:20000}#mensaje-cargando{z-index:20000}.form-signin{border:1px solid #e1e1e1;border-radius:5px;padding:17px;width:300px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@media(max-width:400px){.form-signin{width:90%}}.mainBanner{padding:30px 0;margin-bottom:0;color:#fff;background:#003664;background-size:cover;text-align:center;background:url(../Imagenes/bg.jpg) top left repeat;background-size:cover}.text-align-center{color:#333;line-height:100px;text-align:center;vertical-align:middle}