#html5,
#css3,
#pikachu {
  transition: transform 0.5s;
}

#html5:hover {
  transform: rotate(45deg);
}

#css3:hover {
  transform: scale(2);
}

.move-right {
  transform: translateX(900px);
}

img {
    width: 250px;
}

h1 {
  color: rgb(21, 68, 161);
}