Learn multiple methods to vertically center text in a div using CSS. Discover modern Flexbox, Grid, and traditional techniques with code examples.
Learn modern CSS techniques to make a div fill remaining screen height after a header without tables. Flexbox, Grid, and viewport unit solutions with code examples.
Learn why vertical-align: middle doesn't work for aligning text next to images in CSS and discover reliable alternatives like flexbox and grid for proper vertical alignment.
Discover the crucial differences between CSS visibility:hidden and display:none properties. Learn how they affect layout, accessibility, and performance in modern web development.
Learn why margin-left auto fails on button elements without flexbox and discover alternative alignment methods. Complete guide to CSS margin behavior.
Discover why a white vertical bar appears on the right side in fullscreen mode and learn how to fix it using CSS and JavaScript solutions.