Obsidian is an incredible tool for knowledge management, but let's be honest, its default look can sometimes feel a bit plain ...

Add a short CSS class to an HTML Web page to use animated and stationary GIF images as the page's background. Open an HTML document and find the document's head section.

Ryan Boudreaux includes all the code snippets you'll need in this demo of how to create an image hover-preview effect using HTML, CSS, and JavaScript.

His CSS-only chat works by combining background-images loaded via pseudoselectors and a forever-loading index page which keeps the discussion going and the messages going between browsers.