A Pen by Guillaume.

index.html

<div class='fern-checkbox'>
  <input type='checkbox' id='fern-check' />
  
  <!-- The for html5 selector is used to to correspond with the input -->
  <label class='fern-checkbox-label' for='fern-check'>
    <span class='fern-checkbox-coma'></span>
    <span class='fern-checkbox-box'></span>
    check me!
  </labe>
</div>

My-checkbox.markdown

My checkbox

a full css3 checkbox style

Inspiration got thanks to http://scotch.io/tutorials/css/create-a-google-polymer-checkbox-using-css3

A Pen by Guillaume on CodePen.

License.

style.css

/* Hide the checkbox */
.fern-checkbox input[type=checkbox] {
  display: none;
}

/* The cursor is set on label */
.fern-checkbox-label {
  cursor: pointer;
}

/* The whole form element */
.fern-checkbox {
  position: relative;
  width: 150px;
  margin: 30px auto;
  padding-left: 20px;
  font-size: 16px;
}

/* span shared properties */
.fern-checkbox span {
  display: block;
  position: absolute;
  left: 0px;
  transition: 0.3s ease;
  transform: rotate(0deg);
}

/* Empty box style */
.fern-checkbox-label .fern-checkbox-box {
  width: 10px;
  height: 10px;
  top: 2px;
  top: 2px;
  border: 2px solid #000000;
  border-radius: 3px;
}

/* Coma style */
.fern-checkbox-label .fern-checkbox-coma {
  width: 9px;
  height: 5px;
  left: 3px;
  top: 3px;
  opacity: 0;
  border-top: 4px solid #4FD154;
  border-right: 4px solid #4FD154;
}

/* Animation */
.fern-checkbox input[type=checkbox]:checked ~ .fern-checkbox-label .fern-checkbox-box {
  opacity: 0;
  transform: rotate(180deg);
}

.fern-checkbox input[type=checkbox]:checked ~ .fern-checkbox-label .fern-checkbox-coma {
  opacity: 1;
  transform: rotate(135deg);
}