I am attempting to construct a roll-over pop-up box via HTML and CSS. The box is rectagular with an arrow sticking off the left side of it. It needs to scale height based on how much content is in ...

Papa's Perspective 5-Minute Tour of CSS3 Background Gradients Major browsers support CSS3 gradients (including Internet Explorer 10), but with different rendering engines, it's still good to have ...

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

Google's John Mueller reminded us that when it comes to your CSS background images, Google won't be indexing or ranking those images in image search. John Mueller said on Twitter "last I checked ...

Style the background. If you do not apply a background property to your navigation bar in CSS, it will display with a transparent background by default.

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.

But for publishers who do want to have their images displayed in Google Image Search, this is a wake up call to use standard image tags and avoid using CSS to display images as background images.

Wybiral was able to do this by creating a grid of HTML DIVs that utilize CSS :hover selectors to request a new background image when your mouse moves over a box on the grid. As the image requests ...

Google's John Mueller said this morning in a webmaster hangout at the 20:55 mark that Google Image search does not index and rank images from CSS background code. He said if you want your images ...