Transitions allow you to create smooth changes between different CSS property values over time. This can be used to create fading effects, sliding elements, and more.
Syntax:
CSS
transition: property duration timing-function delay;
- property: The CSS property to animate.
- duration: The duration of the transition.
- timing-function: The timing function of the transition (e.g., linear, ease-in, ease-out).
- delay: The delay before the transition starts.
Example:
CSS
.element {
transition: background-color 0.5s ease-in-out;
}
.hover:hover {
background-color: blue;
}
Transformations
Transformations allow you to manipulate the position, size, rotation, and skewing of elements.
Common Transformation Functions:
- translate(): Moves an element.
- scale(): Scales an element.
- rotate(): Rotates an element.
- skew(): Skews an element.
Example:
CSS
.element:hover {
transform: scale(1.2);
}
Animations
Animations allow you to create more complex visual effects by defining multiple keyframes and transitions.
Syntax:
CSS
@keyframes animation-name {
0% { /* Styles for the start of the animation */ }
50% { /* Styles for the middle of the animation */ }
100% { /* Styles for the end of the animation */ }
}
.element {
animation: animation-name 2s ease-in-out;
}
Example:
CSS
@keyframes fade-in {
0% { opacity: 0; }
100% { opacity: 1; }
}
.element {
animation: fade-in 1s ease-in-out;
}
Responsive Considerations
- Use relative units: Use em or rem for dimensions and values to create responsive animations.
- Combine with media queries: Adjust animation parameters based on screen size.
- Consider performance: Avoid overly complex animations that might impact performance.
By effectively using transitions, transformations, and animations, you can create dynamic and engaging web designs that enhance the user experience.