How to Make a Block of HTML Text Appear in Front of Another. HTML div containers make it possible for you to add interesting special effects to Web pages on your business website.

The image's width will be 400 pixels wide because that's the value defined in the stretchX CSS class. Return to your document and change 400 to any other value to make the image stretch to that width.

How to add alt text to a gallery block image in Squarespace. Gallery blocks can be added to blog posts, product items, and individual events. 1. Hover over the gallery block, then click "Edit." 2.

Using your favorite image editor, create a new image that is 1200px by 900px in size, and name it screenshot.png. Place the new screenshot.png inside the folder of the child theme that you created.