W3.CSS - 圖示

W3.CSS 支援以下流行的圖示庫 -

Font Awesome 圖示
Google Material 圖示
Bootstrap 圖示

用法

要使用圖示，請將圖示的名稱放入 HTML <i> 元素的 class 中。要控制圖示的大小，可以使用以下 class -

序列號	類名和描述
1	w3-tiny 繪製一個非常小的圖示。
2	w3-small 繪製一個小圖示。
3	w3-large 繪製一個大圖示。
4	w3-xlarge 繪製一個特大圖示。
5	w3-xxlarge 繪製一個特大號圖示。
6	w3-xxxlarge 繪製一個極大號圖示。

示例

w3css_icons.htm

現場演示

<html>
   <head>
      <title>The W3.CSS Icons</title>
      <meta name = "viewport" content = "width = device-width, initial-scale = 1"> 
      <link rel = "stylesheet" href = "https://w3schools.tw/lib/w3.css">
      <link rel = "stylesheet" href = "https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.4.0/css/font-awesome.min.css">
      <link rel = "stylesheet" href = "https://fonts.googleapis.com/icon?family=Material+Icons">
      <link rel = "stylesheet" href = "http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
   </head>
   
   <body class = "w3-container">
      <h2>Icons Demo</h2>
      <hr/>
      <h3>Font Awesome Icon Demo</h3>
      <i class = "fa fa-cloud"></i>
      <i class = "fa fa-cloud w3-large"></i>
      <i class = "fa fa-cloud w3-xlarge"></i>
      <i class = "fa fa-cloud w3-xxlarge"></i>
      <i class = "fa fa-cloud w3-xxxlarge"></i>
      <i class = "fa fa-cloud w3-text-teal" style = "font-size:64px"></i>
      
      <h3>Google Material Design Icon Demo</h3>
      <i class = "material-icons w3-large">cloud</i>
      <i class = "material-icons">cloud</i>
      <i class = "material-icons w3-xlarge">cloud</i>
      <i class = "material-icons w3-xxlarge">cloud</i>
      <i class = "material-icons w3-xxxlarge">cloud</i>
      <i class = "material-icons w3-text-teal" style = "font-size:64px">cloud</i>
      
      <h3>Bootstrap Icon Demo</h3>
      <i class = "glyphicon glyphicon-cloud"></i>
      <i class = "gclass = "glyphicon glyphicon-cloud w3-large"></i>
      <i class = "glyphicon glyphicon-cloud w3-xlarge"></i>
      <i class = "glyphicon glyphicon-cloud w3-xxlarge"></i>
      <i class = "glyphicon glyphicon-cloud w3-xxxlarge"></i>
      <i class = "glyphicon glyphicon-cloud w3-text-teal" style = "font-size:64px"></i>
   </body>
</html>

結果

驗證結果。

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