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Grokking CSS Design Patterns to Ace Interviews

Slide-In Sidebar Panel

Explore how to animate a sidebar panel sliding into view from off-screen using CSS. Learn to use keyframes, transform properties, and easing functions to create smooth, engaging UI animations without JavaScript.

We'll cover the following...

Problem description

Given an HTML page containing a <div class="sidebar-panel"> element, write CSS to:

  • Position the panel off-screen with transform: translateX(-100%).

  • Define a @keyframes ...