@media (max-width: 768px) {
  .montebelo-slide {
    background-image: url(../img/slides/portada-sm.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
  }
}

@media (min-width: 769px) {
  .montebelo-slide {
    background-image: url(../img/slides/portada.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
  }
}

/* Nav links: dark text when header is not yet sticky (over background image) */
html:not(.sticky-header-active) #header .header-nav-main nav > ul > li > a {
  color: #212529 !important;
}