It will be overridden by inline and internal stylesheets. Generally in most circumstances, a well written external one will load faster unless you complicate too much. I usually use two stylesheets on pages; one with the basic declarations and the other with specialized declarations.
They can be "recycled" easily to multiple pages.
what is different between internal dtd and external dtd and advantages and disadvantage plz tell me answer
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When you create an external style sheet for your Web pages, you should name the file following similar naming conventions for your HTML files. When you save it, you use the file extension .css so the browser will recognize that it is a CSS stylesheet.
If you are using an External style sheet, CSS can be changed by embedding CSS code into the HEAD tag after the link to the external CSS file.Embedded CSS must be contained within a STYLE tag.EXAMPLE:
Not sure what is asked, so two answers in one! It can be inline(with the tag,) embedded(in the head) or external(linked in the head.) The other answer deals with external and the declaration of "media" within the link in the Head tag. More than three choices, but relevance and browser support narrow them down since it is up to the browser maker to decide how it is rendered - generally "screen, print and accessiblity(auditory, etc.)
you tell me
One disadvantage of external fertilization is that numerous gametes will not survive. Another disadvantage is that the offspring are not protected, which could lead to their death.
An advantage to having an external audit is the fact that the audit will not be biased. A disadvantage to external audits is the process. It can be long and invasive.
An external style sheet.
what is different between internal dtd and external dtd and advantages and disadvantage plz tell me answer
The disadvantage of active stretching is it can make pre-existing physical injuries worse. In this case, it is better to do external assistance stretches.
It sounds like you want: External Style = P.photobox { } <p class="photobox">Blah Blah Blah</p>
Three Ways to Insert CSSThere are three ways of inserting a style sheet: External style sheetInternal style sheetInline style An external style sheet is ideal when the style is applied to many pages. With an external style sheet, you can change the look of an entire Web site by changing one file. Each page must link to the style sheet using the tag. The tag goes inside the head section: An external style sheet can be written in any text editor. The file should not contain any HTML tags. Your style sheet should be saved with a .css extension. An example of a style sheet file is shown below: hr {color:sienna;}p {margin-left:20px;}body {background-image:URL("images/back40.gif");}
Internal style sheets are defined within the HTML document using the tag, while external style sheets are stored in separate CSS files and linked to the HTML document using the tag. External style sheets allow for better organization and easier updating of styles across multiple web pages.
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The conflicting style rules are resolved by introducing internal and external CSS. It defined a common cascading style sheet for all.
The advantage of CSS is the ability to style the page dynamically. It has got no such disadvantage to mention.