W3。CSS 标签
哎哎哎:# t0]https://www . geeksforgeeks . org/w3-CSS 标签/
. w3-标记用于向内容添加附加信息。例如，一些网站突出显示一些部分是新的，或者当他们更新了一个部分时，他们添加了该部分的更新标签，以便用户可以看到他们已经更新到他们网站上添加的新部分。这个类在使用时会创建一个矩形标签，作为站点上的标签或标志。它的默认颜色是黑色。
示例:在 HTML 页面中添加标签。
超文本标记语言
<!DOCTYPE html>
<html>
<head>
<!-- Adding W3.CSS file through external link -->
<link rel="stylesheet" href=
"https://www.w3schools.com/w3css/4/w3.css">
</head>
<body>
<!-- w3-container is used to add
16px padding to any HTML element. -->
<!-- w3-center is used to set the content
of the element to the center. -->
<div class="w3-container w3-center">
<!-- w3-text-green sets the text
color to green. -->
<!-- w3-xxlarge sets font size to 32px. -->
<h2 class="w3-text-green w3-xxlarge">
Welcome To GFG
</h2>
</div>
<!-- Tags in W3.CSS -->
<div class="w3-container">
<h5>Updates
<!-- Adding Tag with value "More later" -->
<span class="w3-tag">More Later</span>
</h5>
<h5>Messages
<!-- Adding Tag with value "New" -->
<span class="w3-tag">New</span>
</h5>
<h5>Request
<!-- Adding Tag with value "Done" -->
<span class="w3-tag">Done</span>
</h5>
</div>
</body>
</html>
输出:
可以使用 W3.CSS 的颜色类将颜色添加到标签中
示例:在 HTML 页面上添加彩色标签。
超文本标记语言
<!DOCTYPE html>
<html>
<head>
<!-- Adding W3.CSS file through external link -->
<link rel="stylesheet" href=
"https://www.w3schools.com/w3css/4/w3.css">
</head>
<body>
<!-- w3-container is used to add
16px padding to any HTML element. -->
<!-- w3-center is used to set the content
of the element to the center. -->
<div class="w3-container w3-center">
<!-- w3-text-green sets the text color
to green. -->
<!-- w3-xxlarge sets font size to 32px. -->
<h2 class="w3-text-green w3-xxlarge">
Welcome To GFG
</h2>
</div>
<!-- Tags in W3.CSS -->
<div class="w3-container">
<h5>Updates
<!-- Adding Tag with value "More later" -->
<span class="w3-tag w3-teal">More Later</span>
</h5>
<h5>Messages
<!-- Adding Tag with value "New" -->
<span class="w3-tag w3-blue">New</span>
</h5>
<h5>Request
<!-- Adding Tag with value "Done" -->
<span class="w3-tag w3-purple">Done</span>
</h5>
</div>
</body>
</html>
输出:
我们可以使用 W3 中提供的字体大小添加各种大小的标签。CSS 类。
示例:添加不同大小的标签。
超文本标记语言
<!DOCTYPE html>
<html>
<head>
<!-- Adding W3.CSS file through external link -->
<link rel="stylesheet" href=
"https://www.w3schools.com/w3css/4/w3.css">
</head>
<body>
<!-- w3-container is used to add
16px padding to any HTML element. -->
<!-- w3-center is used to set the
content of the element to the center. -->
<div class="w3-container w3-center">
<!-- w3-text-green sets the text color
to green. -->
<!-- w3-xxlarge sets font size to 32px. -->
<h2 class="w3-text-green w3-xxlarge">
Welcome To GFG
</h2>
</div>
<!-- Tags in W3.CSS -->
<div class="w3-container">
<h5>Updates
<!-- Adding Tag with value "More later" -->
<span class="w3-tag w3-teal w3-small">
More Later</span>
</h5>
<h5>Messages
<!-- Adding Tag with value "New" -->
<span class="w3-tag w3-blue
w3-large">New</span>
</h5>
<h5>Request
<!-- Adding Tag with value "Done" -->
<span class="w3-tag w3-purple
w3-jumbo">Done</span>
</h5>
</div>
</body>
</html>
输出:
我们还可以在 W3.CSS 中使用边框半径类来添加圆边标签
示例:
超文本标记语言
<!DOCTYPE html>
<html>
<head>
<!-- Adding W3.CSS file through external link -->
<link rel="stylesheet" href=
"https://www.w3schools.com/w3css/4/w3.css">
</head>
<body>
<!-- w3-container is used to add
16px padding to any HTML element. -->
<!-- w3-center is used to set the content of
the element to the center. -->
<div class="w3-container w3-center">
<!-- w3-text-green sets the text color
to green. -->
<!-- w3-xxlarge sets font size to 32px. -->
<h2 class="w3-text-green w3-xxlarge">
Welcome To GFG
</h2>
</div>
<!-- Tags in W3.CSS -->
<div class="w3-container">
<h5>Updates
<!-- Adding Tag with value "More later" -->
<span class="w3-tag w3-teal
w3-round">More Later</span>
</h5>
<h5>Messages
<!-- Adding Tag with value "New" -->
<span class="w3-tag w3-blue
w3-round-large">New</span>
</h5>
<h5>Request
<!-- Adding Tag with value "Done" -->
<span class="w3-tag w3-purple
w3-round-xlarge">Done</span>
</h5>
</div>
</body>
</html>
输出:
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