title: How to change header size in css
body: <p>I am racking my brains on this one but I can't seem to find a solution.</p>
  
  <p>From a semantic point of view I want to use a h2 header - but from a visual pov I want it to look exactly like a h5 header. </p>
  
  <p>However, css is behaving oddly in relation to this, and seems to be treating the header text as normal text for formatting. So <code>font-size:60%;</code> is coming across as 60% the size of <em>normal</em> text - which is absolutely tiny! I've tried messing around with other aspects (like height), but to no avail. All stylistic properties relating to the header seem to disappear once you apply css to the font...</p>