1<!-- Highlight parts of a text: -->
2<p>Do not forget to buy <mark>milk</mark> today.</p>
3<!-- Default CSS: -->
4<head><style>
5mark {
6 background-color: yellow;
7 color: black;
8}
9</style></head>
1mark {
2 display: inline-block;
3 line-height: 0em;
4 padding-bottom: 0.5em;
5}