body {
  text-align: center;
}

.bub-bub {
  transform: translate(-50%, -50%);
  position: absolute;
  top: 40%;
  left: 50%;
}

.bub {
  transform: scale(0);
  transition: transform 0.2s ease-in 0.1s;
  background: #1069cb;
  width: 120px;
  height: 120px;
  margin: 24px auto;
  border-radius: 50%;
}

.eye {
  position: absolute;
  top: 32px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
}

.eye:nth-child(1) {
  left: 32px;
}

.eye:nth-child(2) {
  right: 32px;
}

.mouth {
  position: absolute;
  left: 50%;
  bottom: 18px;
  width: 60px;
  height: 25px;
  margin-left: -30px;
  border-radius: 100% 100% 0 0;
  box-shadow: 0 -1px 0 0 #fff;
}

.animate .bub {
  transform: scale(1);
}

#btn {
  transition: all 0.2s ease-in;
  outline: none;
  width: 120px;
  border: 1px solid #1069cb;
  background: none;
  padding: .5em 0;
  color: #1069cb;
  font-size: 1.5em;
  font-weight: bold;
}

#btn:hover {
  border-color: #faeb56;
}