Primer CSS Select Menu Header

Last Updated : 24 Apr, 2022

Primer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are steady and interoperable with every other. Its approach to CSS is influenced by Object-Oriented CSS principles, functional CSS, and BEM architecture. It is highly reusable and flexible. It is created with GitHub’s design system. In this article, we will discuss Primer CSS Header.

The Header can be added by using SelectMenu-header class to the top element to show the clear title for the menu list.

Primer CSS Header class:

SelectMenu-header: This class is used to add an additional header element to the menu list.

Syntax:

<header class="SelectMenu-header">
   <h3 class="SelectMenu-title">
           .........
       </h3>
</header>

Example 1: Below is the example that illustrates the use of Primer CSS Header.

HTML

<!DOCTYPE html> 
<html> 
<head> 
  <title>Primer CSS Header</title> 
  <link rel="stylesheet" href= 
"https://unpkg.com/@primer/css@^19.0.0/dist/primer.css" /> 
</head> 
<body> 
    <div class="pl-12" > 
        <h1 style="color:green">GeeksforGeeks</h1> 
        <h3>Primer CSS Header</h3> 
        <details class="details-reset details-overlay mt-3" open> 
            <summary class="btn" aria-haspopup="true"> 
              Choose any Course 
            </summary> 
            <div class="SelectMenu"> 
              <div class="SelectMenu-modal"> 
                <header class="SelectMenu-header"> 
                  <h3 class="SelectMenu-title"> 
                    GeeksforGeeks Courses 
                  </h3> 
                </header> 
                <div class="SelectMenu-list"> 
                    <button class="SelectMenu-item" 
                        role="menuitem"> 
                        DSA Self-Paced 
                    </button> 
                    <button class="SelectMenu-item" 
                        role="menuitem"> 
                        Complete Interview Preparation 
                    </button> 
                    <button class="SelectMenu-item" 
                        role="menuitem"> 
                        C++ STL 
                    </button> 
                    <button class="SelectMenu-item" 
                        role="menuitem"> 
                        Fork Python 
                    </button> 
                  </div> 
              </div> 
            </div> 
        </details> 
    </div> 
</body> 
</html>

Output:

Primer CSS Header

Example 2: This is another example that demonstrates the use of Primer CSS Header.

HTML

<!DOCTYPE html> 
<html> 
<head> 
  <title>Primer CSS Header</title> 
  <link rel="stylesheet" href= 
"https://unpkg.com/@primer/css@^19.0.0/dist/primer.css"/> 
</head> 
<body> 
    <div class="pl-12" > 
        <h1 style="color:green">GeeksforGeeks</h1> 
        <h3>Primer CSS Header</h3> 
        <details class="details-reset details-overlay mt-3" open> 
            <summary class="btn" aria-haspopup="true"> 
              Choose any Events 
            </summary> 
            <div class="SelectMenu"> 
              <div class="SelectMenu-modal"> 
                <header class="SelectMenu-header"> 
                  <h3 class="SelectMenu-title"> 
                    GeeksforGeeks events 
                  </h3> 
                </header> 
                <div class="SelectMenu-list"> 
                    <button class="SelectMenu-item" 
                        role="menuitem"> 
                      Interview Series #46 
                    </button> 
                    <button class="SelectMenu-item" 
                        role="menuitem"> 
                      Job-A-Thon 8: Hiring Challenge 
                    </button> 
                    <button class="SelectMenu-item" 
                        role="menuitem"> 
                      Get Hired with GeeksforGeeks at SuperK 
                    </button> 
                    <button class="SelectMenu-item" 
                        role="menuitem"> 
                      Bi-Wizard School Coding Tournament 4.0 
                    </button> 
                  </div> 
              </div> 
            </div> 
        </details> 
    </div> 
</body> 
</html>