.banner-sec{
    background:url(/assets/centros/110/fondo_login.jpg)
    no-repeat left bottom; 
    background-size:cover; 
    min-height:500px; 
    border-radius: 6px 0 0 6px; 
    padding:0;
}
/*
.bg-dark {
    background-color: #990000 !important;
}

.btn-login {
  background: #990000;
  color: #fff;
}

.azul {
    color: #990000;
}
*/