CSS Reference

Quick Reference

The max-height property defines the maximum height of an element. It can be smaller in height, but not larger than the specified size value.

div {
    max-height: 500px;
}

Default

Default valuenone
Inherited valuesno
Can it be animated?yes

These are the allowed values.

ValueDescription
noneNo maximum height (default)
lengthDefines the maximum height in px, cm, etc.
%Defines the maximum height in percent of the containing element
initialSets this property to its default value
inheritInherits 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.maxHeight = '500px';
<button onclick='my_function()'>Click Here</button>

<script>
function my_function() {
    document.getElementById('my_div').style.maxHeight = '500px';
}
</script>

CSS Notes:


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.