P2.7: Transitions & Keyframes
Animations add premium feedback to user interactions, making interfaces feel active and responsive.
1. Transitions vs. Keyframes
- Transitions: Interpolate properties smoothly when a state changes (e.g.
:hover). - Keyframes: Run complex looping animations without user interaction.
/* Smooth Hover Transition */
.btn {
background-color: blue;
transition: background-color 0.3s ease;
}
.btn:hover {
background-color: green;
}

Val HeadView Profile 🔗
Real-World Developer Case Study RoleMotion Design Specialist
Salary₹68 Lakhs/yr equivalent
CompanyAdobe
Core Tech Stack
CSS TransitionsAnimationsMotion DesignUI Performance
“Micro-animations should be subtle and fast (typically 200ms to 400ms). Always animate transform and opacity properties. Sizing changes cause expensive layout reflows!”