DO
Give the class attribute a value indicating the nature of the data (i.e. class="footnote"
is good)
Create a CSS style sheet for the page
Define a CSS style that is attached to the class that you assign to the element
.footnote {
font-style:italic;
}
DO NOT
<i>
or <em>
elements - they're unsupported and ties the data and presentation too close.class="italic"
).