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CSS Reference

Quick Reference

The transition property is a shorthand property for the:

The following will animate the width, on hover, after a delay of 1 second, over the course of 0.4 seconds, using ease-in-out.

				
					/* property, duration, timing, delay */
div {
    width: 50px;
    transition: width 0.4s ease-in-out 250ms;
}
div:hover {
    width: 100%;
}
				
			

When you hover your cursor over the following element, it will expand to the full width of its parent.

Hello World

Values

Default value all 0s ease 0s
Inherited values no
Can it be animated? no

These are the allowed values.

ValueDescription
transition-propertySpecifies the name of the CSS property the transition effect is for
transition-durationSpecifies how many seconds or milliseconds the transition effect takes to complete
transition-timing-functionSpecifies the speed curve of the transition effect
transition-delayDefines when the transition effect will start
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.transition = 'width 0.4s ease-in-out 1s';
				
			
				
					<button onclick='my_function()'>Click Here</button>

<script>
function my_function() {
    document.getElementById('my_div').style.transition = 'width 0.4s ease-in-out 1s';
}
</script>
				
			

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.

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