.wp_pop_article_list {
    display: block;
    width: 100%;
    margin: 3px 10px 7px 10px;
    padding: 0;
    list-style: none;
    background: url(../../images/dotnum.gif) no-repeat top left;
}
.wp_pop_article_list .list_item {
    width: 100%;
    vertical-align: top;
    line-height: 30px;
    height: 30px;
    padding-left: 30px;
    border-bottom: 1px solid #F0F0F0;
}