CSS animations are one of the appealing and practical features of CSS that allow you to change the behavior of HTML elements dynamically and provide interactivity. By using animations, you can create a much better user experience and make web pages visually more attractive. This feature in CSS allows you to change different properties in one specific time frame.
The first reason to use CSS animations is their natural integration with HTML and CSS, eliminating the need for adding external JavaScript libraries, which themselves contribute to better performance and faster page loading. These features include key terms like animation-name
, animation-duration
, and keyframes
to define and control animation.
The second reason for the popularity of CSS animations is their ability to create dynamic changes and visual effects without disrupting the functionality of web pages. A better compatibility with modern standards and browsers is also another important reason for using these animations.
In conclusion, using CSS animations is very simple and with minimal training, you can turn professional designs. Now that we have explained the reasons for using CSS animations, let's take a look at a code example and how to implement it.
<style>
.animated-element {
width: 100px;
height: 100px;
background-color: blue;
animation-name: example;
animation-duration: 4s;
}
@keyframes example {
0% {background-color: blue;}
50% {background-color: green;}
100% {background-color: red;}
}
</style>
<div class="animated-element"></div>
<style>
: This is used to add internal CSS.
.animated-element { }
: Selector for the HTML element that you want to apply the animation to.
width
and height
: Define the dimensions of the element.
background-color: blue;
: Sets the initial background color of the element.
animation-name
: Specifies the name of the animation defined in @keyframes
.
animation-duration
: Specifies how long the animation takes to complete.
@keyframes example { }
: A block to define the animation for specifying changes at different percentage time intervals.
0%
, 50%
, 100%
: The different percentages that specify how the animation changes at each moment.
background-color
: Changes the background color at each stage of the animation.