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Home Web Front-end Front-end Q&A There are several types of css comments

There are several types of css comments

Sep 14, 2021 pm 04:07 PM
css Comment

css has only one kind of comment. Whether it is a multi-line comment or a single-line comment, it must start with "/*" and end with "*/", and add comment content in the middle. The syntax is "/*comment content*/ "; Any characters placed between the "/*" and "*/" delimiters are treated as comment text and ignored.

There are several types of css comments

The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.

Adding comments in CSS is very simple. All text information placed between the /* and */ delimiters are called comments.

CSS has only one kind of comment. Whether it is a multi-line comment or a single-line comment, it must start with /* and end with */, and add the comment content in the middle.

Any characters contained between the /* and */ symbols are treated as comment text and ignored.

[Example 1] Comments are placed outside the style sheet.

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/*定义网页的头部样式*/

.head{ width: 960px; }

/*定义网页的底部样式*/

.footer {width:960px;}

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[Example 2] Comments are placed inside the style sheet.

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p{

    color: #ff7000;  /*字体颜色设置*/

    height:30px;  /*段落高度设置*/

}

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The following example applies CSS code and views the effect in the browser.

[Example 3] Add CSS code comments for paragraphs and titles respectively.

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<html>

<head>

<style type="text/css">

/*样式1*/

.STYLE1 {

    color: #009900;  /*字体颜色是绿色的*/

}

/*样式2*/

.STYLE2 {

    font-size: 18px;  /*字体大小为18号字体*/

    color: #FF3300;  /*字体颜色是红色的*/

    font-weight: bold;  /*字体进行了加粗*/

}

/*样式3*/

.STYLE3 {

    color: #0000FF;  /*字体颜色为蓝色*/

    font-family: "黑体"/*字体为黑体*/

    font-style: italic;  /*字体效果为倾斜*/

}

</style>

</head>

<body>

    <p class="STYLE1">段落设置一</p>

    <p class="STYLE2">段落设置二</p>

    <h2 id="标题设置效果">标题设置效果</h2>

</body>

</html>

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The page demonstration effect is shown in the figure below.

There are several types of css comments

Related recommendations: "css video tutorial"

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