The HTML <var> tag is used to define variable a in programming or mathematical on web page. It is typically renders the text it contains in an italicized style, which is the conventional way of representing variables in text form.
HTML <var> tag Syntax
<var>variable</var>
HTML <var> tag Mathematical
<p>pi <var>π</var> radius <var>r</var>.</p>
HTML <var> tag Programming
<p>HTML variable tag Programming<code>print(<var>variable_name</var>)</code>.</p>
HTML <var> tag Styling css
<var style="font-style: normal; color: blue;">HTML <var> tag</var>