CSS, or Cascading Style Sheets, is a language that controls the appearance and layout of web pages. One of the most important aspects of CSS is how it affects the display and visibility of HTML ...

CSS sprites are a way of combining multiple images into one single image file, and then using CSS to display only the parts you need. This reduces the number of HTTP requests, the bandwidth usage ...

Does display:none keep the div from being loaded, or does it just hide it? My problem: I have a page that displays a map from the google map api. The map is inside a div with an id of #mapDiv. My ...

AFAIK, CSS cannot affect the DOM tree. So, display: none just says the element should not be displayed, not that it should cease to exist. Style/structure separation and all that.