Scaling Font Sizes and Images

In addition to fluid layouts, relative font sizes and scalable images help make a design more responsive. Relative Font Sizes: Use em or rem units rather than fixed pixel sizes to allow text to scale based on screen size. Example: font-size: 1.2em; adapts the font size based on the parent element. Scalable Images: Set images to a percentage-based width, like width: 100%;, so they sc...