.jumbotron
{
    padding: 2rem 1rem;
    margin-bottom: 2rem;
    background-color: #e9ecef;
    border-radius: .3rem;
}
.footer 
{
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
  line-height: 60px; 
  background-color: #002b3a;
}
html 
{
  position: relative;
  min-height: 100%;
}
body 
{
  margin-bottom: 60px;
}
.navbar-dark .navbar-toggler 
{
  box-shadow: none;
}

a.hoverable1:hover 
{
  color: #002b3a !important;
} 

a.hoverable2:hover 
{
  color: #898f9c !important; 
}

a.hoverable3
{
  text-decoration: none;
}

a.hoverable3:hover 
{
  color: #898f9c !important;
} 

.gallery-block.grid-gallery{
  padding-bottom: 60px;
  padding-top: 60px;
}

.gallery-block.grid-gallery .heading{
    margin-bottom: 50px;
    text-align: center;
}

.gallery-block.grid-gallery .heading h2{
    font-weight: bold;
    font-size: 1.4rem;
    text-transform: uppercase;
}

.gallery-block.grid-gallery a:hover{
  opacity: 0.8;
}

.gallery-block.grid-gallery .item img{
  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.15);
  transition: 0.4s;
}

.gallery-block.grid-gallery .item{
  margin-bottom: 20px;
}

@media (min-width: 576px) {

  .gallery-block.grid-gallery .scale-on-hover:hover{
    transform: scale(1.05);
    box-shadow: 0px 10px 10px rgba(0, 0, 0, 0.15) !important;
  }
}