Hamburger Heaven

Hamburger-Heaven.markdown

Hamburger Heaven

Just another good old burger button.

A Pen by Nathan Jacobs on CodePen.

License.

index.jade

main
  .hamburger
    .bun
    .bacon
    .lettuce
    .tomato

script.js

(function($){
  $(function(){
    var hamburger = $('div.hamburger');
    hamburger.on('click', function(){
      hamburger.toggleClass('active');
  
    });
   });
})(jQuery);

style.scss

$mustard: rgba(200, 180, 0, 0.7);
$ketchup: rgba(180, 0, 0, 0.8);
$sesame-seed: rgba(255, 235, 150, 0.9);
html {
  font-size: 10px;
}
main {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  background: $mustard;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hamburger {
  position: relative;
  padding: 3rem 2rem;
  overflow: hidden;
  cursor: pointer;
}
.active {
  .bacon {
    transform: rotateZ(-45deg) translate3d(-2.2rem, 2.1rem, 0);
    background: $sesame-seed;
  }
  .lettuce {
    opacity: 0;
  }
  .tomato {
    transform: rotateZ(45deg) translate3d(-2.2rem, -2.1rem, 0);
    background: $sesame-seed;
  }
  .bun {
    opacity: 1;
  }
}
.bacon,
.lettuce,
.tomato {
  position: relative;
  margin: 1rem 0;
  width: 12rem;
  height: 2rem;
  background: $ketchup;
  border-radius: 1rem;
  transition: all 250ms ease-out;
}
.bun {
  position: absolute;
  opacity: 0;
  top: 0;
  left: 0;
  height: 16rem;
  width: 16rem;
  border-radius: 50%;
  background: $ketchup;
  transition: opacity 250ms ease-out;
}
.bacon {
  z-index: 2;
}
.lettuce {
  z-index: 1;
}
.tomato {
  z-index: 3;
}
.bun {
  z-index: 0;
}