body, html{ background-color:#12354F !important;}

.bg-imagen{ background-position: center center; background-size: cover; background-repeat: no-repeat;}
.btn-azul{ background-color:#12354F !important; color: #FFF !important;}
.container-800{ max-width:800px !important;}
.contenido{ background-color: #FFF; background-image: url(/images/bg.jpg);}