The layers of web designing helps the reader to understand the various aspects of website design as soon as I click on any web page. Sometimes The content includes images and text and sometimes contains advice that requires navigating through the site. There are three basics of web designing.
XHTML usually makes the structure in terms of content and development of the website. This presentation or style sheet is defined by the CSS styles, which purports to show the documents and what types of media. Behavior is the layer of the web page to hold a bit. For those with CGI or PHP backend, is the CGI or PHP scripts that act was carried out when the reader clicks on an object.
The need to isolate the layer
The layers are kept separate, while creating web designs. External style sheets are the best way to separate content and design. The same applies to external Java files.
It also allows faster downloads. At this moment, the style sheet or script-download client for the first time, it will be cached. Every other page load quickly downloaded in the browser window.
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