.circular--square {
  border-radius: 50%;
}

.circular--landscape {
  display: inline-block;
  position: relative;
  width: 200px;
  height: 200px;
  overflow: hidden;
  border-radius: 50%;
}

.circular--landscape img {
  width: auto;
  height: 100%;
  margin-left: -50px;
}

.circular--portrait {
  position: relative;
  width: 200px;
  height: 200px;
  overflow: hidden;
  border-radius: 50%;
}

.circular--portrait img {
  width: 100%;
  height: auto;
}