Harvard Extension School
CSCI E-12 Fundamentals of Web Site Development | Fall 2019

## Dropdown Menus

Example 6.12 - drop-down menu - Example 6.12 (Without Styles)

- Markup
- Style
- Screenshot

     <ul id="dropdown2">
    <li><a href="#">AL East</a><ul>
    <li><a href="#">Baltimore</a></li>
    <li><a href="#">Boston</a></li>
    <li><a href="#">New York</a></li>
    <li><a href="#">Toronto</a></li>
    <li><a href="#">Tampa Bay</a></li>
    </ul></li>
    <li><a href="#">AL Central</a><ul>
    <li><a href="#">Chicago</a></li>
    <li><a href="#">Cleveland</a></li>
    <li><a href="#">Detroit</a></li>
    <li><a href="#">Kansas City</a></li>
    <li><a href="#">Minnesota</a></li>
    </ul></li>
    <li><a href="#">AL West</a><ul>
    <li><a href="#">Los Angeles</a></li>
    <li><a href="#">Oakland</a></li>
    <li><a href="#">Texas</a></li>
    <li><a href="#">Seattle</a></li>
    </ul></li>
    </ul>

In `style` element (`<style type="text/css">`) within `head` element:

    ul {
      padding: 0;
      margin: 0;
      list-style: none;
      }
    li {
      float: left;
      position: relative;
      width: 10em;
      }
    li ul {
      display: none;
      top: 1.7em;
      left: 0;
    }
    li > ul {
      top: auto;
      left: auto;
    }
    li:hover ul { display: block; }
    #dropdown2  li {
      border: thin solid navy;
      font-family: calibri,verdana,tahoma,helvetica,sans-serif;
      background-color: #ccf;
      }
    #dropdown2 ul li { background-color: #eef; }
    #dropdown2 a {display:block; padding: 0.25em;}
    #dropdown2 a:link,
    #dropdown2 a:visited,
    #dropdown2 a:hover,
    #dropdown2 a:active
      { text-decoration: none; font-weight: bold; }
    #dropdown2 a:hover { background-color: navy; color: #ccf; }

Copyright © David Heitmeyer