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我正在尝试在我的 div 库中选择每 4 个图像。我似乎无法弄清楚为什么我不能选择它。

#gallery img:nth-of-type(4n){
   border: 5px solid #000;
}

我尝试了其他一些想法，但没有成功。谁能帮助我并向我解释为什么这不是在我的 div 库中选择每 4 个图像？提前致谢。

    <div id="gallery">

  <a href="/system/images/series_uploads/5/original/ankara_5602p_alabaster.jpg?1330114093" rel="lightbox['gallery']">
    <img alt="" src="/system/images/series_uploads/5/gallery/ankara_5602p_alabaster.jpg?1330114093" title="Ankara" />
    <div class="gallery-text">
      <h3>Ankara</h3>
      <p>Porcelain</p>
    </div>
  </a>

  <a href="/system/images/series_uploads/6/original/ankara_5624p_noce.jpg?1330114095" rel="lightbox['gallery']">
    <img alt="" src="/system/images/series_uploads/6/gallery/ankara_5624p_noce.jpg?1330114095" title="Ankara" />
    <div class="gallery-text">
      <h3>Ankara</h3>
      <p>Porcelain</p>
    </div>
  </a>

  <a href="/system/images/series_uploads/7/original/ashton_23931_smokey_beige_.jpg?1330114250" rel="lightbox['gallery']">
    <img alt="" src="/system/images/series_uploads/7/gallery/ashton_23931_smokey_beige_.jpg?1330114250" title="Ashton" />
    <div class="gallery-text">
      <h3>Ashton</h3>
      <p>Porcelain</p>
    </div>
  </a>

  <a href="/system/images/series_uploads/8/original/ashton_23942_camel_haze_entry.jpg?1330114251" rel="lightbox['gallery']">
    <img alt="" src="/system/images/series_uploads/8/gallery/ashton_23942_camel_haze_entry.jpg?1330114251" title="Ashton" />
    <div class="gallery-text">
      <h3>Ashton</h3>
      <p>Porcelain</p>
    </div>
  </a>

  <a href="/system/images/series_uploads/9/original/ashton_23942_camel_haze_lr.jpg?1330114252" rel="lightbox['gallery']">
    <img alt="" src="/system/images/series_uploads/9/gallery/ashton_23942_camel_haze_lr.jpg?1330114252" title="Ashton" />
    <div class="gallery-text">
      <h3>Ashton</h3>
      <p>Porcelain</p>
    </div>
  </a>

  <a href="/system/images/series_uploads/10/original/berkshire_25525_oak.jpg?1330115116" rel="lightbox['gallery']">
    <img alt="" src="/system/images/series_uploads/10/gallery/berkshire_25525_oak.jpg?1330115116" title="Berkshire" />
    <div class="gallery-text">
      <h3>Berkshire</h3>
      <p>HDP &ndash; High Definition Porcelain</p>
    </div>
  </a>

  <a href="/system/images/series_uploads/11/original/berkshire_25585_walnut_famousdaves01.jpg?1330115118" rel="lightbox['gallery']">
    <img alt="" src="/system/images/series_uploads/11/gallery/berkshire_25585_walnut_famousdaves01.jpg?1330115118" title="Berkshire" />
    <div class="gallery-text">
      <h3>Berkshire</h3>
      <p>HDP &ndash; High Definition Porcelain</p>
    </div>
  </a>
</div>
4

1 回答 1

4

他们不是兄弟姐妹，这就是您应该使用的原因

#gallery a:nth-of-type(4n) img{
   border: 5px solid #000;
}
于 2013-04-22T17:28:06.010 回答