.navbar-brand img {
  max-height: 42px;
  width: auto;
}

.navbar-brand img.visible-xs,
.navbar-brand img.visible-sm {
  max-height: 28px;
}

.box-simple {
  min-height: 230px;
}

.home-carousel .img-responsive {
  width: 100%;
  height: auto;
}