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This article mainly introduces the relevant knowledge of "HTML comments and stylesheet case analysis". The editor shows you the operation process through the actual case. The operation method is simple, fast and practical. I hope this article "HTML comments and stylesheet case analysis" can help you solve the problem.

Meta data

Elements are required in HTML5, and the title name describes the theme of the page:

Rookie course

Title and language allow search engines to quickly understand the theme of your page:

Rookie course

HTML comment

Comments can be written in:

Longer comments can be written on the middle branch:

The first character of a long comment is indented by two spaces, making it easier to read.

Style sheet

Stylesheets use a concise syntax format (the type attribute is not required):

Short rules can be written on one line:

P.into {font-family:Verdana;font-size:16em;}

Long rules can be written in multiple lines:

Body {

Background-color: lightgrey

Font-family: "Arial Black", Helvetica, sans-serif

Font-size: 16em

Color: black

}

Place the left curly braces on the same line as the selector.

Add a space between the left curly bracket and the selector.

Use two spaces to indent.

Add a space between the colon and the attribute value.

Use a space after commas and symbols.

Each attribute and value ends with a semicolon.

Quotation marks are used only if the property value contains spaces.

The right curly braces are placed on the new line.

A maximum of 80 characters per line.

It is a common rule for Note to add spaces after commas and colons.

So much for the introduction of "HTML comments and stylesheet example Analysis". Thank you for reading. If you want to know more about the industry, you can follow the industry information channel. The editor will update different knowledge points for you every day.

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