Learn how to create an engaging bubble zoom effect using CSS in this 19-minute tutorial video. Explore techniques for basic styling, grid creation, and animation of grid-template-columns. Master the art of scaling avatars on hover, including adjacent siblings, and fine-tune transition delays for a polished effect. Gain insights into potential code cleanup for optimal performance. Elevate your CSS skills with this step-by-step guide to crafting an impressive visual element for your web projects.