h1 { color: red; }

#text {
	font-family: Arial, sans-serif;
	font-size: 40px;
	font-weight: bold;
	line-height: 1.3;
	padding: 60px;
	border: 1px solid black;
}

#text .red {
	padding: 0 0.25em;
	background-color: #fee;
}

#text .green {
	padding: 0 0.25em;
	background-color: #efe;
}

#text .blue {
	padding: 0 0.25em;
	background-color: #eef;
}