.card-img-top {
  max-height: 200px;
  min-height: 150px;
  object-fit: contain;
}

.card-img-wrapper {
  position: relative;
  overflow: hidden;
}

.card-img-wrapper:after {
  content: '';
  display: block;
  padding-top: 100%;
}

.card-img-wrapper img {
  width: auto;
  height: 100%;
  max-width: none;
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}

.jumbotron {
  -webkit-animation: fadein 2s; /* Safari, Chrome and Opera > 12.1 */
  -moz-animation: fadein 2s; /* Firefox < 16 */
  -ms-animation: fadein 2s; /* Internet Explorer */
  -o-animation: fadein 2s; /* Opera < 12.1 */
  animation: fadein 2s;
}

.logo:hover {
  animation: shake 0.82s cubic-bezier(.36,.07,.19,.97) both;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  perspective: 1000px;
}

.navbar-custom {
  padding-top: 1rem;
  padding-bottom: 1rem;
  background-color: rgba(0,0,0,.7)
}

.navbar-custom .navbar-brand {
  text-transform: uppercase;
  font-size: 1rem;
  letter-spacing: .1rem;
  font-weight: 700
}

.navbar-custom .navbar-nav .nav-item .nav-link {
  text-transform: uppercase;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1rem
}

/* Animations */

@keyframes fadein {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Firefox < 16 */
@-moz-keyframes fadein {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Safari, Chrome and Opera > 12.1 */
@-webkit-keyframes fadein {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Internet Explorer */
@-ms-keyframes fadein {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Opera < 12.1 */
@-o-keyframes fadein {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes shake {
  10%, 90% {
    transform: translate3d(-16px, 0, 0);
  }
  
  20%, 80% {
    transform: translate3d(10px, 0, 0);
  }
}