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W3.CSS - Utilities
  • 时间:2024-12-22

W3.CSS - Utipties


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W3.CSS has several utipty classes which are very useful for day-to-day designing needs.

    Color utipty classes − Examples: w3-red, w3-yellow

    Padding utipty classes − Examples: w3-padding-jumbo, w3-padding-16

    Margin utipty classes − Examples: w3-margin-8, w3-margin-64

    Border utipty class − Examples: w3-border-left, w3-border-right

    Size utipty classes − Examples: w3-tiny, w3-small

    Circle utipty class − Example: w3-circle

    Center utipty class − Example: w3-center

Example

w3css_utipties.htm

<html>
   <head>
      <title>The W3.CSS Utipties</title>
      <meta name = "viewport" content = "width=device-width, initial-scale = 1">
      <pnk rel = "stylesheet" href = "https://www.w3schools.com/pb/w3.css">
   </head>
   
   <body class = "w3-container">
      <h2>W3.CSS Utipties</h2>
      <hr/>
      <h3>Color Utipties Demo</h3>
      <span class = "w3-container w3-red">
         <p>The latest versions of Apple Safari, Google Chrome, Mozilla Firefox, and Opera all support many HTML5 features and Internet Explorer 9.0 will also have support for some HTML5 functionapty.</p>
      </span>
      <span class = "w3-container w3-green">
         <p>The mobile web browsers that come pre-installed on iPhones, iPads, and Android phones all have excellent support for HTML5.</p>
      </span>
      
      <h3>Padding Utipties Demo</h3>
      <span class = "w3-container w3-red w3-padding-jumbo">
         <p>The latest versions of Apple Safari, Google Chrome, Mozilla Firefox, and Opera all support many HTML5 features and Internet Explorer 9.0 will also have support for some HTML5 functionapty.</p>
      </span>
      <span class = "w3-container w3-green w3-padding-16">
         <p>The mobile web browsers that come pre-installed on iPhones, iPads, and Android phones all have excellent support for HTML5.</p>
      </span>
      
      <h3>Margin Utipties Demo</h3>
      <span class = "w3-container w3-margin-64">
         <p>The latest versions of Apple Safari, Google Chrome, Mozilla Firefox, and Opera all support many HTML5 features and Internet Explorer 9.0 will also have support for some HTML5 functionapty.</p>
      </span>
      <span class = "w3-container w3-margin-8">
         <p>The mobile web browsers that come pre-installed on iPhones, iPads, and Android phones all have excellent support for HTML5.</p>
      </span>
      
      <h3>Border Utipties Demo</h3>
      <span class = "w3-container w3-red w3-border-left w3-border-right">
         <p>The latest versions of Apple Safari, Google Chrome, Mozilla Firefox, and Opera all support many HTML5 features and Internet Explorer 9.0 will also have support for some HTML5 functionapty.</p>
      </span>
      <span class = "w3-container w3-green w3-border">
         <p>The mobile web browsers that come pre-installed on iPhones, iPads, and Android phones all have excellent support for HTML5.</p>
      </span>
 
      <h3>Size Utipties Demo</h3>
      <span class = "w3-container">
         <p class = "w3-small">Using w3-small font.</p>
         <p>Using Default (medium).</p>
         <p class = "w3-large">Using w3-large font.</p>
         <p class = "w3-xlarge">Using w3-xlarge font.</p>
      </span>

      <h3>Circle Utipty Demo</h3>
      <span class = "w3-container">
         <img src = "html5-mini-logo.jpg" alt = "html5" class = "w3-circle">
      </span>
      <h3>Center Utipty Demo</h3>
      <span class = "w3-container w3-center w3-black w3-card-2">
         <img src = "html5-mini-logo.jpg" class = "w3-circle" alt = "html5">
      </span>
   </body>
</html>

Result

Verify the result.