Make sure you validate your HTML and CSS, using a service like the W3C’s validator. This will warn you about obsolete tags and other errors that may make your HTML less robust.

When you create a form in CQ, there may be cases where you want to hide and show form elements, descriptive text, or instructions based on a user's input before they submit the form. This can be ...

Include any extra CSS and JavaScript in the html file. If you have any images, load them from Unsplash or use solid colored rectangles. The user will provide you with notes in blue or red text ...