* {box-sizing: content-box} /* * is to apply to everything, box-sizing is border-box or content-box */

body{
	font-family: system-ui, sans-serif;
	font-size: 100%;
	line-height: 120%;  /* relative to font-size percentage, same as 1.2em */
}

header{
	height:15em;
	text-align:center;
	margin-top:2em;
}
h1{
	margin: 0;
	padding-top: 8rem;
	font-size: 8vw;
}
p{
	padding:1em;
	margin: 2em 2em 2em 5em;
}

section:first-child{
	background-color:orange;
}

section:last-child{
	background-color:green;
}