Burger Menu - Full CSS / No JS

burger-menu-full-css-no-js.markdown

Burger Menu - Full CSS / No JS

A Pen by Julien Lejeune on CodePen.

License.

index.html

<h1>Burger Menu <span>by JLNLJN</span></h1>

<input id="burger" type="checkbox" />

<label for="burger">
    <span></span>
    <span></span>
    <span></span>
</label>

<nav>    
  <ul>
    <li><a href="#">Link #1</a></li>
    <li><a href="#">Link #2</a></li>
    <li><a href="#">Link #3</a></li>
  </ul>  
</nav>

script.js

// Thx for watching
// www.julienlejeune.com

style.scss

$blackColor: #020304;

body {
  background: $blackColor;
  h1 {
    position: fixed;
    top: 40px;
    left: 40px;
    z-index: 6;
    font-size: 20px;
    font-weight: 900;
    font-family: sans-serif;
    text-transform: uppercase;
    > span {
      text-transform: none;
      opacity: .5;
      font-weight: 300;
      font-size: 12px;
    }
  }
    input + label {
      position: fixed;
      top: 40px;
      right: 40px;
      height: 20px;
      width: 15px; 
      z-index: 5;
      span {
        position: absolute;
        width: 100%;
        height: 2px;
        top: 50%;
        margin-top: -1px;
        left: 0;
        display: block;
        background: $blackColor;
        transition: .5s;
      }
      span:first-child {
        top: 3px; 
      }
      span:last-child {
        top: 16px; 
      }      
    }
    label:hover {
      cursor: pointer;
    }
    input:checked + label { 
      span {
        opacity: 0;
        top: 50%;
      }
      span:first-child {
        opacity: 1;
        transform: rotate(405deg);
      }
      span:last-child {
        opacity: 1;
        transform: rotate(-405deg);
      }
    }
    input ~ nav {
      background: white;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100px;
      z-index: 3;
      transition: .5s;
      transition-delay: .5s;
      overflow: hidden;
      > ul {
        text-align: center;
        position: absolute;
        top: 35%;
        left: 20%;
        right: 20%;
        > li {
          opacity: 0;
          transition: .5s;
          transition-delay: 0s;
          > a {
            text-decoration: none;
            text-transform: uppercase;
            color: $blackColor;
            font-weight: 700;
            font-family: sans-serif;
            display: block;
            padding: 30px;
          }
        }
      }
    }
    input:checked ~ nav { 
      height: 100%;
      transition-delay: 0s;
      > ul {
        > li {
          opacity: 1;
          transition-delay: .5s;
        }
      }
    } 
}

Hey! Thanks for the code, it's what I've been looking for a long time. There's one big problem though, when you click the icon/the x-icon to close the menu, it has always scrolled to the very top of the page. Is there a solution for this?

Cheers

@camizzz

input[type='checkbox'] {
  position: fixed;
  display: none;
}

sorry am i missing something i have to add? this doesnt work at all. i downloaded the zip and its just a text page when i open the html