CSS Checkbox Styling

Custom styles for checkboxes using CSS only

HTML

<input type="checkbox" class="checkbox-pandora" />

CSS

.checkbox-pandora {
    position: relative;
    width: 12px;
    height: 12px;
    margin: 0;
    display: inline-block;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    outline: 0;
}

.checkbox-pandora:after {
    content: '';
    position: absolute;
    display: block;
    z-index: 1;
    width: 12px;
    height: 12px;
    border: 1px solid #3c3c3c;
    /*border-radius: 2px;*/
}

.checkbox-pandora[type=checkbox]:before {
    background: #3c3c3c url("http://i.imgur.com/dR1TM0y.png");
    background-size: 9px 9px;
    background-repeat: no-repeat;
    background-position: 1px 1px;
    position: absolute;
    left: 2px;
    z-index: 2;
    opacity: 0;
    width: 100%;
    height: 100%;
    color: #3c3c3c;
}

.checkbox-pandora[type=checkbox]:checked:before {
    content: '';
    position: absolute;
    top: 0px;
    opacity: 1;
    left: 0px;
    border: 1px solid #3c3c3c;
    /*border-radius: 2px;*/
}

JavaScript

// Some debug  and IE stuff, not needed in a decent browser, but uncomment to check stuff
/*
$(function() {
    $('input[type="checkbox"]').change(function() {
        alert(this.checked);
    });
    
    // For IE
    $('input[type="checkbox"]').change(function() {
        $(this).toggleClass('checked');
    });
});
*/