starter.css

h1 {
	font-family: sans-serif;
	font-size: 24px;
	font-style: normal;
	font-variant: normal;
	font-weight: 500;
	line-height: 26px;
}
h3 {
	font-family: sans-serif;
	font-size: 19px;
	font-style: normal;
	font-variant: normal;
	font-weight: 500;
	line-height: 15px;
}
p {
	font-family: sans-serif;
	font-size: 14px;
	font-style: normal;
	font-variant: normal;
	font-weight: 400;
	line-height: 20px;
}
blockquote {
	font-family: sans-serif;
	font-size: 21px;
	font-style: normal;
	font-variant: normal;
	font-weight: 400;
	line-height: 30px;
}
pre {
	font-family: sans-serif;
	font-size: 13px;
	font-style: normal;
	font-variant: normal;
	font-weight: 400;
	line-height: 18px;
}

<style>
.column-left{
  float: left;
  width: 33%;
  text-align: left;
}
.column-center{
  display: inline-block;
  width: 33%;
  text-align: center;
}
.column-right{
  float: right;
  width: 33%;
  text-align: right;
}
</style>