CSS iPhone Style Checkbox

Another way to make checkboxes more interesting.

HTML

<p><a href="http://awardwinningfjords.com/2009/06/16/iphone-style-checkboxes.html">Inspired by this jQuery based solution.</a></p>

<label id="sliderLabel">
    <input type="checkbox" />
    <span id="slider">
        <span id="sliderOn">V</span>
        <span id="sliderOff">X</span>
        <span id="sliderBlock"></span>
    </span>
</label>

CSS

p {
    margin: 10px;
}

#sliderLabel {
    border: 1px solid #a2a2a2;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;    
    border-radius: 3px;
    cursor: pointer;
    display: block;
    height: 30px;
    margin: 20px auto;
    overflow: hidden;
    position: relative;
    width: 100px;
}
#sliderLabel input {
    display: none;
}
#sliderLabel input:checked + #slider {
    left: 0px;
}
#slider {
    left: -50px;
    position: absolute;;
    top: 0px;
    -moz-transition: left .25s ease-out;
    -webkit-transition: left .25s ease-out;
    -o-transition: left .25s ease-out;
    transition: left .25s ease-out;
}
#sliderOn, #sliderBlock, #sliderOff {
    display: block;
    font-family: arial, verdana, sans-serif;
    font-weight: bold;
    height: 30px;
    line-height: 30px;
    position: absolute;
    text-align: center;
    top: 0px;
}
#sliderOn {
    background: #3269aa;
    color: white;
    left: 0px;
    width: 54px;
}
#sliderBlock {
    background: #d9d9d8;
    border: 1px solid #a2a2a2;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
    border-radisu: 3px;
    height: 28px;
    left: 50px;
    width: 50px;
}
#sliderOff {
    background: #f2f3f2;
    color: #8b8b8b;
    left: 96px;
    width: 54px;
}