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This article focuses on "html! how to use the DOCTYPE tag", interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "html! how to use the DOCTYPE tag"!

HTML

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The title of the document

The contents of the document.

The declaration must be the first line of the HTML document, before the tag.

The declaration is not a HTML tag; it is an instruction to the web browser about which version of HTML the page is written in.

Always add a declaration to the HTML document so that the browser knows the type of document.

Several methods of layout reference

Three kinds:

1, connect to the external style sheet: (add to the head section)

2. Create an embedded stylesheet: create a style element in the head section of HTML and write it directly to the style rules

Img {border:8px solid red

}

3. Apply inline style: add a style directly to the element (such as)

At this point, I believe you have a deeper understanding of "html! how to use the DOCTYPE tag", you might as well do it in practice! Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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