select2/docs/themes/learn2/scss/nucleus/_typography.scss

// Body Base
body {
	font-size: $core-font-size;
	line-height: $core-line-height;
}

// Headings
h1, h2, h3, h4, h5, h6 {
	margin: $leading-margin / 2 0 $leading-margin 0;
	text-rendering: optimizeLegibility;
}

h1 {
	font-size: $h1-font-size;
}

h2 {
	font-size: $h2-font-size;
}

h3 {
	font-size: $h3-font-size;
}

h4 {
	font-size: $h4-font-size;
}

h5 {
	font-size: $h5-font-size;
}

h6 {
	font-size: $h6-font-size;
}

// Paragraph
p {
	margin: $leading-margin 0;
}

// Lists
ul, ol {
	margin-top: $leading-margin;
	margin-bottom: $leading-margin;
	ul, ol {
		margin-top: 0;
		margin-bottom: 0;
	}
}

// Blockquote
blockquote {
	margin: $leading-margin 0;
	padding-left: $leading-margin / 2;
}

cite {
	display: block;
	font-size: $core-font-size - 0.125;
	&:before {
      content: "\2014 \0020";
    }
}

// Inline and Code
pre {
	margin: $leading-margin 0;
 	padding: $content-padding;
}

code {
	vertical-align: bottom;
}

// Extras
small {
	font-size: $core-font-size - 0.125;
}

hr {
	border-left: none;
	border-right: none;
	border-top: none;
	margin: $leading-margin 0;
}