Quick Reference
The font-size property sets the size of a font as it appears on the page.
p {
font-size: 18px;
}Default
| Default value | medium |
| Inherited values | yes |
| Can it be animated? | yes |
These are the allowed values.
| Value | Description |
|---|---|
| medium | Sets the font-size to a medium size (default) |
| xx-small | Sets the font-size to an xx-small size |
| x-small | Sets the font-size to an extra small size |
| small | Sets the font-size to a small size |
| large | Sets the font-size to a large size |
| x-large | Sets the font-size to an extra large size |
| xx-large | Sets the font-size to an xx-large size |
| smaller | Sets the font-size to a smaller size than the parent element |
| larger | Sets the font-size to a larger size than the parent element |
| length | Sets the font-size to a fixed size in px, cm, etc. |
| % | Sets the font-size to a percent of the parent element's font size |
| initial | Sets this property to its default value |
| inherit | Inherits this property from its parent element |
Using JavaScript
The HTML element can also be styled using JavaScript and the element’s id.
document.getElementById('my_div').style.fontSize = '18px';<button onclick='my_function()'>Click Here</button>
<script>
function my_function() {
document.getElementById('my_div').style.fontSize = '18px';
}
</script>CSS Notes:
- The “inherit”, “initial” and “unset” keywords can be used with any CSS property to set its value
- In CSS there are many ways to express a color value in a property
We’d like to acknowledge that we learned a great deal of our coding from W3Schools and TutorialsPoint, borrowing heavily from their teaching process and excellent code examples. We highly recommend both sites to deepen your experience, and further your coding journey. We’re just hitting the basics here at 1SMARTchicken.