.footer {
  align-items: center;
  display: flex;
  flex-wrap: nowrap;
}

.footer a {
  color: #428bca;
  text-decoration: none;
}

.prev {
  float: left;
}

.next {
  float: right;
}

.top {
 text-align: center;
 flex-grow: 1;
}

.carousel-inner.portrait img {
  object-fit: scale-down;
  object-position: center;
  overflow: hidden;
  height:837px;
}