HTML如何写出竖线

<p class="new-right">
    <p class="title-top">
        <h3>
          最新文章          <span>NEWS</span>
        </h3>
        </p>
        <ul class="news-ul">
            <li><a href="#">虚拟主机相关知识</a></li>
            <li><a href="#">虚拟主机相关知识</a></li>
            <li><a href="#">虚拟主机相关知识</a></li>
            <li><a href="#">虚拟主机相关知识</a></li>
            <li><a href="#">虚拟主机相关知识</a></li>
        </ul>
    </p>

.new-right{
    float: right;
}
.title-top{
    height: 28px;
    text-align: left;
    border-bottom: 1px solid #ccc;
    border-bottom-width: 1px;
    border-bottom-style: solid;
    border-bottom-color: rgb(204, 204, 204);
}
.title-top h3{
    padding-left: 10px;
    border-left: 3px solid #369;
    color: #333;
}
.title-top span{
    color: #ccc;
    font: italic 16px/18px Palatino Linotype,simsun;
    padding-left: 10px;
    letter-spacing: 1px;
}
.news-ul{
    padding-left:20px;
}