Open the HTML file in a Web browser. The CSS template style you attached is in effect, making your website more consistent. More For You. How to Put Borders Around Pictures on Google Docs.

It uses a click-and-drag interface for adding content to any page. If you have some CSS know-how or want to look at the source code for your website, Weebly offers an Advanced Editor for CSS and HTML.

Thimble, which is part of Mozilla's recently launched Webmaker project, is meant to help novice users write and edit basic HTML and CSS right in a web-based code editor.