.price-table td.left-up {
    background: url("img/left-up.png") no-repeat;
    width: 181px;
    height: 118px;

}

<div class="price-table">
                <table>
                    <tr>
                        <td class="left-up">
                            sdst
                        </td>
                    </tr>
                </table>
            </div>

/site
  -page.htm
  /css
    -site.css
  /img
    -left-up.png

background: url("../img/left-up.png") no-repeat;