Figure A Putting jsFiddle to use is as simple as loading the site and entering ... which uses the Processing.js library. Additional HTML and CSS has been added. Figure B The jsFiddle site brands ...

and then does the work of finding where lazy loading can best be employed ... surrounded by pure HTML/CSS markup. By carving up the app in this manner, you can ship all of the HTML straight ...

CSS `display: none` can prevent certain types ... Though as gnosis pointed out, the best solution might be to dynamically load it using JS if you are concerned about resources on a mobile device.

One of the more important details of understanding and using Cascading Style Sheets (CSS) is the cascading aspect of its name. That is, how are multiple rules for the same element handled?

This definition explains the meaning of CSS (cascading style sheets) and how using them with HTML pages is a user interface (UI) development best practice that complies with the separation of concerns ...