Explore techniques for creating flexible, responsive layouts without relying on media queries in this conference talk from CSS Day 2016. Learn how to leverage CSS tools like floats, columns, flexbox, and viewport relative units to craft adaptable designs that automatically adjust to different screen sizes. Discover forgotten CSS features and innovative approaches for building fluid layouts that reduce the need for manual breakpoints. Gain insights into creating more efficient responsive designs by letting CSS handle layout adjustments based on content behavior and predefined rules.