Mastering CSS: Animations and Variables

animation-speed

animation-duration

animation-time

animation-length

Define animations using the 'animate' function in JavaScript only.

Use @animations to create transitions and apply it with the 'transition' property.

Keyframe animations are created using the 'transform' property without @keyframes.

Use @keyframes to define the animation and apply it with the 'animation' property.

To set the animation's delay time.

To control the styles applied before and after an animation runs.

To define the duration of an animation.

To specify the animation's keyframes.

visibility

display

opacity

transform

--variable-name: value;

--variable-name = value;

variable-name: value;

$variable-name: value;

Use getCSSVariable(--variable-name)

Access with cssVar(--variable-name)

Set variable using setVar(--variable-name)

Use var(--variable-name) to access a CSS variable.

cubic-bezier

ease-in-out

linear

ease

No, CSS variables cannot be used in media queries.

CSS variables can only be used in inline styles.

Media queries do not support any form of variables.

Yes, CSS variables can be used within media queries.

The animation starts slowly and ends abruptly.

The animation has a jerky motion with no smooth transitions.

The effect of using 'ease-in-out' is a smooth start and end to the animation, with a faster pace in the middle.

The animation moves at a constant speed throughout.

Define keyframes using only one style for the entire animation.

Use JavaScript to animate without keyframes.

Apply keyframes only at the start and end of the animation.

Use the keyframes rule to define multiple keyframes, specifying styles at various percentages.