How JavaScript Works For Ecommerce Sites When building an ecommerce site, developers use HTML for content and organization, CSS for design, and JavaScript for interaction with backend servers.

Pure CSS offers a minimalist, mobile-first approach to CSS layouts in your web pages. Let's get started with this lightweight framework, which you can use as-is or extend with a variety of plugins.

Most email clients will block images for security purposes but if images are in fact pure CSS/HTML, that isn’t the case.