@media screen and (max-width: 1200px) {
  .navbar{
    font-size: 17px;
  }

  .bg-nav{
    position: absolute;
    left: 50%;
    display: block;
    width: 280px;
    height: 40px;
    text-align: center;
    background-color: transparent;
    z-index: 1;
    top: 75px;
  }
  
  .navbar>.container .bg-nav{
    margin-left: -140px;
  }

  .navbar-brand-centered img{
    max-width: 110px;
  }
  .navbar>.container .navbar-brand-centered,
  .navbar>.container-fluid .navbar-brand-centered {
      margin-left: -70px;
  }
}

@media screen and (max-width: 992px) {
  .navbar{
    font-size: 15px;
    margin-top: 0;
    margin-bottom: 0;
  }
  .navbar-brand-centered{
    display:none;
  }
  .bg-nav{
    display:none;
  }
  .navbar-body{
    padding: 0;
  }
  .navbar-body .logo-center{
    display: block;
  }
  .navbar-body .logo-center a img{
    margin: 20px auto;
    max-width: 160px;
  }
  .navbar-body{
    background-color: #20334e;
  }
  .embed-responsive{
    margin-bottom: 20px;
  }
}

@media screen and (max-width: 768px) {
  .navbar-default .navbar-nav .open .dropdown-menu > li > a {
    color: #20326f;
  }
  .navbar-default .navbar-nav .open .dropdown-menu > li > a:hover,
  .navbar-default .navbar-nav .open .dropdown-menu > li > a:focus {
    color: #5199d2;
  }
  .navbar-default .navbar-nav .open .dropdown-menu > .active > a,
  .navbar-default .navbar-nav .open .dropdown-menu > .active > a:hover,
  .navbar-default .navbar-nav .open .dropdown-menu > .active > a:focus {
    color: #5199d2;
    background-color: #ffffff;
  }
  .footer-col{
    margin-top: 30px;
  }
  .editorial .figure-a-esquerda, .editorial .figure-a-direita{
    max-width: 100%;
    float: none;
    margin: 0 0 10px 0;
  }

  .foto-animal-body .carimbo-homozigoto{
    position: absolute;
    max-width: 70px;
    right: -5px;
    top: -15px;
  }
}