Thursday, March 16, 2017

W3.CSS - Utilities

W3.CSS has several utility classes which are very useful for day-to-day designing needs.
  • Color utility classes - Examples: w3-red, w3-yellow
  • Padding utility classes - Examples: w3-padding-jumbo, w3-padding-16
  • Margin utility classes - Examples: w3-margin-8, w3-margin-64
  • Border utility class - Examples: w3-border-left, w3-border-right
  • Size utility classes - Examples: w3-tiny, w3-small
  • Circle utility class - Example: w3-circle
  • Center utility class - Example: w3-center

Example

w3css_utilities.htm
<html>
   <head>
      <title>The W3.CSS Utilities</title>
      <meta name="viewport" content="width=device-width, initial-scale=1">
      <link rel="stylesheet" href="https://www.w3schools.com/lib/w3.css">  
   </head>
   <body class="w3-container"> 
      <h2>W3.CSS Utilities</h2>
      <hr/>
   <h3>Color Utilities Demo</h3>
      <div 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 functionality.</p>
   </div>
   <div 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>
      </div>
   <h3>Padding Utilities Demo</h3>
     <div 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 functionality.</p>
   </div>
   <div 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>
      </div>
   <h3>Margin Utilities Demo</h3>
      <div 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 functionality.</p>
   </div>
   <div 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>
      </div>
   <h3>Border Utilities Demo</h3>
      <div 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 functionality.</p>
   </div>
   <div 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>
      </div>
   <h3>Size Utilities Demo</h3>
      <div 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>
      </div>
   <h3>Circle Utility Demo</h3>
   <div class="w3-container">
        <img src="html5-mini-logo.jpg" alt="html5" class="w3-circle">           
      </div>
   <h3>Center Utility Demo</h3>
   <div class="w3-container w3-center w3-black w3-card-2">
        <img src="html5-mini-logo.jpg" class="w3-circle" alt="html5">           
      </div>
   </body>
</html>

Result

Verify the result.

W3.CSS Utilities

Color Utilities Demo

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 functionality.
The mobile web browsers that come pre-installed on iPhones, iPads, and Android phones all have excellent support for HTML5.

Padding Utilities Demo

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 functionality.
The mobile web browsers that come pre-installed on iPhones, iPads, and Android phones all have excellent support for HTML5.

Margin Utilities Demo

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 functionality.
The mobile web browsers that come pre-installed on iPhones, iPads, and Android phones all have excellent support for HTML5.

Border Utilities Demo

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 functionality.
The mobile web browsers that come pre-installed on iPhones, iPads, and Android phones all have excellent support for HTML5.

Size Utilities Demo

Using w3-small font.
Using Default (medium).
Using w3-large font.
Using w3-xlarge font.

Circle Utility Demo

html5

Center Utility Demo

html5
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