body {
  margin: 0;
  padding: 0;
  background-color: #2c3e50;
}

.eyes {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  text-align: center;
}
.eye {
  width: 240px;
  height: 120px;
  background-color: #fff;
  display: inline-block;
  margin: 40px;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
}
.ball {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #000;
  border: 15px solid #444;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}