div
{
  outline: 1px solid black
}

h1 
{
  color:blue;
  
  -webkit-animation: changeColor 2s infinite alternate;
  
  transition: transform 1s;
}

h1:hover
{
	transform: scale(1, 2);
}

#letter
{
	-webkit-animation: letterChange 2s infinite alternate;
  margin: 5px;
  
  transition: color 0.1s;
}

#letter:hover
{
	color: red;
}

@-webkit-keyframes letterChange
{
	0%
  {
  	transform: scale(1, 1);
  }
  
  100%
  {
  	transform: scale(2, 2);
  }
	
}

@-webkit-keyframes changeColor
{
	0%
  {
  	color: red;
  }
  
  100%
  {
  	color: blue;
  }
}