W3.CSS支持丰富的颜色类集。这些颜色类别的启发和发展是考虑到市场营销，路标和便签中使用的颜色。
- w3-red
- w3-pink
- w3-purple
- w3-deep-purple
- w3-indigo
- w3-blue
- w3-light-blue
- w3-cyan
- w3-teal
- w3-green
- w3-light-green
- w3-lime
- w3-khaki
- w3-yellow
- w3-amber
- w3-orange
- w3-deep-orange
- w3-blue-grey
- w3-brown
- w3-light-grey
- w3-grey
- w3-dark-grey
- w3-black
颜色主题
W3.CSS为使用其公共领域主题CSS将主题应用于网站提供了出色的支持。以下是一些示例-
| 序号 | CSS名称和说明 |
|---|---|
| 1 | w3-theme-indigo.css 具有Indigo变色的CSS |
| 2 | w3-theme-red.css 具有红色变色的CSS |
为了使用主题，请访问https://www.w3schools.com/w3css/w3css_downloads.asp以下载所需的CSS文件。
例
w3css_colors.htm
现场演示
<html>
<head>
<title>The W3.CSS Color Themes</title>
<meta name = "viewport" content = "width = device-width, initial-scale = 1">
<link rel = "stylesheet" href = "https://www.w3schools.com/lib/w3.css">
<link rel = "stylesheet" href = "css/w3-theme-red.css">
</head>
<body class = "w3-container">
<h2>Color Theme Demo</h2>
<hr/>
<div class = "w3-card-4">
<div class = "w3-container w3-theme w3-card-2">
<h1>Red Colored Theme</h1>
</div>
<div class = "w3-container w3-text-theme">
<h2>w3-text-theme - Theme for Text</h2>
</div>
<ul class = "w3-ul w3-border-top">
<li class = "w3-theme-l5" style = "position:relative">
<a class = "w3-btn-floating-large w3-theme-action w3-right"
style = "position:absolute;top:-28px;right:16px;">+</a>
<p>Using w3-theme-l5 / w3-theme-light style</p>
</li>
<li class = "w3-theme-l4"><p>Using w3-theme-l4 style</p></li>
<li class = "w3-theme-l3"><p>Using w3-theme-l3 style</p></li>
<li class = "w3-theme-l2"><p>Using w3-theme-l2 style</p></li>
<li class = "w3-theme-l1"><p>Using w3-theme-l1 style</p></li>
<li class = "w3-theme"><p>Using w3-theme style</p></li>
<li class = "w3-theme-d1"><p>Using w3-theme style</p></li>
<li class = "w3-theme-d2"><p>Using w3-theme style</p></li>
<li class = "w3-theme-d3"><p>Using w3-theme style</p></li>
<li class = "w3-theme-d4"><p>Using w3-theme style</p></li>
</ul>
</div>
</body>
</html>作者：terry，如若转载，请注明出处：https://www.web176.com/w3css/913.html
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