font-variant and font-weight

font-variant

Example 3.37 - font-weight and font-variant - Example 3.37
<div style="font-variant: small-caps;">This should be rendered in small-caps.
  <div style="font-variant: normal;">Here we revert to "normal".
  </div>
</div>
HTML

font-weight

strong {
  font-weight: bold;
}
CSS
values: normal | bold | bolder | lighter | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900
Example 3.38 - font-weight - Example 3.38
<div>font-weight can be used to make
  <span style="font-weight: bold">text appear bold </span>.
</div>
HTML