.face {
  width: 150px;
  height: 150px;
  text-align: center;
  position: relative;
}

.face:after {
  top: 70px;
  left: 65px;
  right: 65px;
  position: absolute;
  content: " ";
  width: 20px;
  height: 15px;
  border-radius: 0px 0px 25px 25px;
  background: rgba(255, 0, 0, 0.4);
}

.eye {
  border-radius: 25px;
  margin-top: 1em;
  background: rgba(0, 0, 0, 0.69);
  height: 50px;
  width: 50px;
  display: inline-block;
  text-align: center;
  position: relative;
  background: #CCC;
}

.eye.animate {
  transition: all 100ms;
}

.eye:after {
  content: " ";
  bottom: 25px;
  right: 10px;
  position: absolute;
  width: 5px;
  height: 5px;
  background: #000;
  border-radius: 15px;
}

#animate {
  outline: none;
  background: #FFF;
  border: solid thin #000;
  padding: 15px;
  margin: 5px;
  position: absolute;
  top: 5px;
  right: 5px;
  color: #000;
  transition: all 300ms;
  cursor: pointer;
}

#animate:hover {
  background: #000;
  color: #FFF;
  border: solid thin white;
}