CSS实现：标题两侧画线效果

如图：

html代码：

<div class="detail-news">
        <h5 class="detail-news-title">
            <span>详细信息</span>
        </h5>
</div>

css代码：

.detail-news-title{
    font-size: 16px;
    font-weight: normal;
    text-align: center;
    padding-top: 10px;
    position: relative;
}
.detail-news-title::before{
    content: "";
    display: block;
    width: 60vw;
    height: 1px;
    background: #333;
    position: absolute;
    left: 50%;
    margin-left: -30vw;
    top: 18px;
}
.detail-news-title span{
    padding: 0 10px;
    background: #fff;
    position: relative;
    z-index: 2;
}