Styling ordered list numbers

OL Numbering

ol {    counter-reset:li; /* Initiate a counter */    margin-left:0; /* Remove the default left margin */    padding-left:0; /* Remove the default left padding */}ol > li {    position:relative; /* Create a positioning context */    margin:0 0 6px 2em; /* Give each list item a left margin to make room for the numbers */    padding:4px 8px; /* Add some spacing around the content */    list-style:none; /* Disable the normal item numbering */    border-top:2px solid #666;    background:#f6f6f6;}ol > li:before {    content:counter(li); /* Use the counter as content */    counter-increment:li; /* Increment the counter by 1 */    /* Position and style the number */    position:absolute;    top:-2px;    left:-2em;    -moz-box-sizing:border-box;    -webkit-box-sizing:border-box;    box-sizing:border-box;    width:2em;    /* Some space between the number and the content in browsers that support       generated content but not positioning it (Camino 2 is one example) */    margin-right:8px;    padding:4px;    border-top:2px solid #666;    color:#fff;    background:#666;    font-weight:bold;    font-family:"Helvetica Neue", Arial, sans-serif;    text-align:center;}li ol,li ul {margin-top:6px;}ol ol li:last-child {margin-bottom:0;}