CSS Animations | CSS Transitions | CSS keyframes

CSS Transitions:

CSS transitions enable smooth property changes for elements over a specified duration. They are an essential part of creating subtle and elegant animations in web design. Transitions can be applied to various CSS properties such as color, size, position, and more. Here's a detailed explanation of CSS transitions examples:

/* Property to transition */

element { transition: property duration timing-function delay; }

• property: The CSS property you want to transition (e.g., background-color, width, opacity).
• duration: The time it takes for the transition to complete (e.g., 0.5s, 2s).
• timing-function: The timing function controls the pace of the transition (e.g., linear, ease-in-out).
• delay (optional): A delay before the transition starts (e.g., 0.3s).

Example:

.button {

  background-color: red;

  transition: background-color 0.5s ease-in-out;

}

.button: hover {

  background-color: blue;

}

In this example, when you hover over the button, the background color smoothly transitions from blue to red over 0.3 seconds with an ease-in-out timing function. This transition creates a visually pleasing effect without abrupt changes.

CSS Animations:

CSS animations are more advanced than transitions and allow you to create complex, multi-step animations for web elements. They are defined using @keyframes and can be applied to various CSS properties. Here's a detailed explanation of CSS animations examples:

@keyframes animation-name { 0% { /* Start state */ } 50% { /* Mid-state */ } 100% { /* End state */ } } element { animation: your-animation-name duration timing-function delay iteration-count direction; }

• animation-name: The name of the keyframe animation.
• duration: The total duration of the animation.
• timing-function: The timing function for the animation.
• delay (optional): A delay before the animation starts.
• iteration-count (optional): How many times the animation should repeat (e.g., infinite for continuous).
• direction (optional): The direction of the animation (e.g., normal, reverse, alternate).

Example:

@keyframes spin { 0% { transform: rotate(0deg); } 50% { transform: rotate(260deg); } } .spinner { animation: spin 3s linear infinite; }

In this example, the .spinner element continuously rotates 260 degrees over 3 seconds in a linear fashion. This animation is achieved by defining keyframes that specify the rotation from 0 degrees to 260 degrees.

CSS KeyFrames:

CSS keyframes are used to define intermediate steps or states for CSS animations. They specify how an element should appear at different points during the animation. Keyframes allow you to create more customized and complex animations. Here's a detailed explanation of CSS keyframes
examples:

@keyframes animation-name { 0% { /* Start state */ } 50% { /* Mid-state */ } 100% { /* End state */ } }

In the keyframes definition:

• 0% represents the start state of the animation.
• 50% represents a mid-state.
• 100% represents the end state of the animation.

Example:

@keyframes slide-in { 0% { transform: translateX(-100%); opacity: 0; } 50% { transform: translateX(0); opacity: 1; } }

In this example, the slide-in Keyframe animation is defined as making an element slide in from the left while fading in from completely transparent (opacity 0) to fully opaque (opacity 1).

To use these keyframes, you can apply them to an element like this:

.element2 { animation: slide-in 1s ease-in-out; }

This will make the .element slide in from the leftover 1 second with an ease-in-out timing function. The keyframes define the intermediate states of this animation.

These explanations and examples should help you understand the concepts of CSS transitions, animations, and keyframes more thoroughly. If you have any further questions or need additional details, feel free to ask.