A Pen by Manar.

index.html

<a href="#" class="btn"></a>
<a href="#" class="btn"></a>
<a href="#" class="btn"></a>

Material-Response.markdown

Material Response

Responsive Interaction. Recreating - http://www.google.com/design/spec/animation/responsive-interaction.html

Forked from Emmanuel Pilande's Pen Material Response.

A Pen by Manar on CodePen.

License.

script.js

$('.btn').on('mousedown', function(e){
  e.preventDefault();
  var $this = $(this),
      offset = $this.offset(),
      offsetY = (e.pageY - offset.top),
      offsetX = (e.pageX - offset.left);

  $this.addClass('clicked').append(
    $('<span class="btn-circle"></span>')
      .css({
        'top' : offsetY,
        'left' : offsetX
      })
  );
}).on('mouseup mouseout', function(e){
  e.preventDefault();
  var $this = $(this);
  
  $this.removeClass('clicked')
    .children().fadeOut(function(){
      $(this).remove();
    });
});

style.css

.btn {
  position: relative;
  display: block;
  background: #FFF;
  width: 200px;
  height: 80px;
  border-radius: 2px;
  margin: 10px auto;
  overflow: hidden;
  -webkit-box-shadow: 0 2px 5px 1px rgba(0, 0, 0, 0.2);
  box-shadow: 0 2px 5px 1px rgba(0, 0, 0, 0.2);
  -webkit-transition: all 0.25s cubic-bezier(0.2, 0.7, 0.4, 1);
  transition: all 0.25s cubic-bezier(0.2, 0.7, 0.4, 1);
}
.btn.clicked {
  -webkit-box-shadow: 0 5px 10px 2px rgba(0, 0, 0, 0.3);
  box-shadow: 0 5px 10px 2px rgba(0, 0, 0, 0.3);
}

.btn-circle {
  display: block;
  position: absolute;
  background: #999;
  width: 200px;
  height: 200px;
  margin-top: -100px;
  margin-left: -100px;
  border-radius: 50%;
  opacity: 0.25;
  -webkit-animation: btn-circle 0.5s ease-in forwards;
  animation: btn-circle 0.5s ease-in forwards;
}

body {
  margin: 50px 0;
  padding: 0;
  background: #F9F9F9;
}

h1 {
  font-size: 2.5em;
  color: rgba(249, 249, 249, 0.7);
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.2), 0 1px 0 rgba(255, 255, 255, 0.1);
  text-align: center;
  text-transform: uppercase;
  margin-bottom: 50px;
}

@-webkit-keyframes btn-circle {
  0% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }
  100% {
    -webkit-transform: scale(3);
    transform: scale(3);
  }
}

@keyframes btn-circle {
  0% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }
  100% {
    -webkit-transform: scale(3);
    transform: scale(3);
  }
}