问如何从链接中删除顽固的下划线？

<div class="boxhead">

    <h2>

        <span class="thisPage">Current Page</span>

        <a href="myLink"><span class="otherPage">Different Page</span></a>

    </h2>

</div>

CSS：

.boxhead .otherPage {

    color: #FFFFFF;

    text-decoration: none;

}