cssanimation/css-animation-101
Css Animation 101
这是一个全面的 CSS 动画教程和结构化的前端动画课程。它是一个 Web 动效学习资源，旨在教授如何在浏览器中实现视觉过渡和动画效果。
该资源提供了 CSS 3D 动画指南，涵盖了三维场景渲染和深度效果。内容包括动效设计，从滚动触发动画、雪碧图（sprite sheet）动画到复杂的 Web 界面动画制作。
该材料涵盖了核心能力，如操作元素几何形状、控制动画节奏和管理播放状态。它还涉及状态插值、3D 渲染以及多个动画同步等技术领域。
用户可以订阅每周教程，学习新的视觉技术和动画指南。
Features
- CSS Tutorials - Serves as a comprehensive educational resource teaching CSS animation techniques through structured tutorials.
- CSS 3D Scene Construction - Comprehensive guide to creating 3D objects and environments using CSS perspective and transforms.
- Animation Specializations - Provides a structured series of lessons on animation pacing, synchronization, and state changes for web UIs.
- Web Motion Resources - Offers a comprehensive collection of tutorials and examples for implementing complex and natural browser animations.
- 3D Environment Rendering - Instructions for building three-dimensional environments and scenes within the browser.
- Timing Functions - Teaches how to use cubic-bezier curves to create natural and life-like movement pacing.
- Easing Control - Provides techniques for adjusting animation speed using cubic-bezier curves for natural motion.
- Web Interface Animation Libraries - Offers a comprehensive guide to designing smooth state changes and geometry transformations for web interfaces.
- Keyframe Interpolation - Covers the definition of percentage-based keyframes to create smooth visual transitions.
- 3D Perspective Transforms - Provides a guide to simulating depth and 3D spatial effects using CSS perspective transforms.
- Scroll-Triggered Animations - Provides detailed instructions on implementing animations that activate when elements scroll into the browser viewport.
- Keyframe Animation Engines - Teaches the design of complex motion sequences using multiple keyframe waypoints.
- Motion Design Systems - Teaches a systematic approach to creating cohesive visual transitions and motion patterns for web interfaces.
- State Transition Animators - Shows how to interpolate styles over duration to create smooth transitions between visual states.
- Visual Element Transforms - Implements geometric manipulations including scaling, translation, and rotation of UI elements.
- Coordinated Layout Motion - Provides methods for coordinating multiple elements through consistent durations and offset keyframes.
- Sprite Sheet Slicing - Guides the creation of looping animations by slicing a single sprite sheet into discrete frames.
- Browser Implementations - Teaches how to cycle through sprite sheets using CSS discrete step functions for frame-based web animations.
- Affine Matrix Transformations - Explains how to manipulate element geometry through 2D and 3D affine matrix transformations.
- Steps-Based Timing - Teaches the implementation of sprite sheet animations using discrete steps instead of smooth interpolation.
- Animation Playback Settings - Covers the configuration of animation iteration counts, play states, and fill modes.
- Animation Fill Modes - Explains how to maintain the final state of an animation using CSS fill-mode properties.
- Scroll-Triggered Class Mappings - Demonstrates how to trigger animations by mapping viewport intersection events to CSS class changes.
- CSS Matrix Composition - Provides instructions on combining CSS matrix transforms for scaling, rotating, and translating elements.
- Web Development - Fundamentals of creating animations with CSS.
