.carousel img {
  height: 100%!important;
}
@media (max-width: 992px) {
  .carousel .item {
    height: 400px;
  }
}
@media (max-width: 768px) {
  .carousel .item {
    height: 250px;
  }
}
@media (min-width: 992px) {
  .carousel .item {
    height: 500px;
  }
}
.navbar-default {
  background-color: transparent;
  border: 0;
}
.project {
  padding-top: 30px;
  text-align: center;
}
.project .container div a {
  display: block;
  height: 200px;
  background-color: skyblue;
}