CSS Advanced Level

CSS Animations and Transforms

CSS3 properties that would let some HTML elements animate

CSS3 properties that would let some HTML elements animate.

In this unit, we will delve into the exciting world of CSS animations and transforms. These powerful tools allow us to create dynamic, interactive, and visually appealing web pages.

CSS Animations

CSS animations make it possible to animate transitions from one CSS style configuration to another. They consist of two components: a style describing the CSS animation and a set of keyframes that indicate the start and end states of the animation's style, as well as possible intermediate waypoints.

Keyframes

Keyframes are used to define the styles an element will have at various times. The @keyframes rule is used to create animations. Inside this rule, you can declare the styles for different stages of the animation.

@keyframes example { 0% {background-color: red;} 50% {background-color: yellow;} 100% {background-color: blue;} }

Animation Properties

There are several animation properties, including:

  • animation-name: Specifies the name of the keyframe you want to bind to the selector.
  • animation-duration: Specifies how many seconds or milliseconds an animation takes to complete one cycle.
  • animation-timing-function: Specifies the speed curve of the animation.
  • animation-delay: Specifies a delay for the start of an animation.
  • animation-iteration-count: Specifies the number of times an animation should be played.
  • animation-direction: Specifies whether an animation should be played forwards, backwards or in alternate cycles.

CSS Transforms

The CSS transform property allows you to modify the coordinate space of the CSS visual formatting model. Using it, elements can be translated, rotated, scaled, and skewed according to the values set.

Translate

The translate() function moves the position of the element on the z-plane. It can move the element horizontally, vertically, or both.

transform: translate(50px, 100px);

Rotate

The rotate() function rotates an element clockwise from its original position, with the degree of rotation specified in the parameter.

transform: rotate(20deg);

Scale

The scale() function changes the size of an element. This transformation scales the element by the factor provided as a parameter.

transform: scale(2);

Skew

The skew() function tilts an element to the side, skewing it on the 2D plane.

transform: skew(20deg);

By combining animations and transforms, you can create complex, visually appealing effects on your web pages. Practice using these tools to enhance the user experience of your web designs.