ol.listing {
    background-color: #F8F8F8;
    border: 1px solid #E0E0E0;
    list-style: decimal outside none;
    margin: 0 0 1px !important;
    overflow: auto;
    width: auto;
}
ol.listing li {
    background-image: none;
    border-left: 2px solid green;
    font-family: "Courier New",Courier,monospace;
    list-style-image: none;
    list-style-position: outside !important;
    list-style-type: decimal-leading-zero;
    margin: 0 0 0 3em;
    padding-left: 5px;
    white-space: pre-wrap;
}