Ratchet Button

Ratchet data-attribute button

HTML

<button class="button" data-count="3">button</button>

CSS

body {
    margin: 2em;
}
[class*="button"] {
    position: relative;
    display: inline-block;
    padding: 4px 12px;
    margin: 0;
    font-weight: bold;
    line-height: 18px;
    color: #333;
    text-align: center;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
    vertical-align: top;
    cursor: pointer;
    background-color: #F8F8F8;
    background-image: -webkit-linear-gradient(top, #F8F8F8 0, #D4D4D4 100%);
    background-image: linear-gradient(to bottom, #F8F8F8 0, #D4D4D4 100%);
    border: 1px solid rgba(0, 0, 0, .3);
    border-radius: 3px;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, .4), 0 1px 2px rgba(0, 0, 0, .05);
}
[class*="button"] [class*="count"] {
    content: attr('data-count');
    padding-top: 2px;
    padding-bottom: 2px;
    margin-right: -4px;
    margin-left: 4px;
    text-shadow: none;
    background-color: rgba(0, 0, 0, .2);
    box-shadow: inset 0 1px 1px -1px black, 0 1px 1px -1px white;
}
[class*="count"] {
    display: inline-block;
    padding: 4px 9px;
    font-size: 12px;
    font-weight: bold;
    line-height: 13px;
    color: white;
    background-color: rgba(0, 0, 0, .3);
    border-radius: 100px;
}
[class*="button"]:before {
    content: attr(data-count);
    display: inline-block;
    float:right;
    padding: 2px 9px;
    margin-left: 4px;
    font-size: 12px;
    font-weight: bold;
    line-height: 13px;
    color: white;
    text-shadow: none;
    background-color: rgba(0, 0, 0, .2);
    border-radius: 100px;
    box-shadow: inset 0 1px 1px -1px black, 0 1px 1px -1px white;
}
[class*="button"]:active {
    padding-top: 5px;
    padding-bottom: 3px;
    color: #333;
    background-color: #CCC;
    background-image: none;
    box-shadow: inset 0 3px 3px rgba(0, 0, 0, .2);
}

JavaScript

$('.button').click(function(){
var count = $(this).attr('data-count');
    count++;
$(this).attr('data-count', count);
});