Checkbox Hack

dabblet.css

/* Checkbox Hack */

input[type=checkbox] {
   display: none;
}
label { 
  display: inline-block;
  margin: 60px 0 10px 0;
  cursor: pointer;
}

/* Default State */
div {
   background: green;
   width: 400px;
   height: 100px;
   line-height: 100px;
   color: white;
   text-align: center;
}

/* Toggled State */
input[type=checkbox]:checked ~ div {
   background: red;
   height: 200px;
}

dabblet.html

<label for="toggle-1">I'm a toggle</label>
<input type="checkbox" id="toggle-1" />
<div>I'm controlled by toggle. No JavaScript!</div>

settings.json

{"view":"split-vertical","fontsize":"100","seethrough":"","prefixfree":"1","page":"css"}