我完全是按照视频样式来写的，我搭出来的结构就不对了，谁的样式文件可以共享一下啊，谢谢
结构：
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" href="lightbox.css"/>
</head>
<body>
<!--遮罩-->
<div id="G-lightbox-mask"></div>
<!--弹出层-->
<div id="G-lightbox-popup">
<div class="lightbox-pic-view">
<span class="lightbox-btn lightbox-prev-btn lightbox-prev-btn-show"></span>
<img src="images/2-2.jpg" alt="" class="lightbox-image" width="100%"/>
<span class="lightbox-btn lightbox-next-btn lightbox-next-btn-show"></span>
</div>
<div class="lightbox-pic-caption">
<div class="lightbox-caption-area">
<p class="lightbox-pic-desc">图片标题</p>
<span class="lightbox-of-index">当前索引：1 of 4</span>
</div>
<span class="lightbox-close-btn"></span>
</div>
</div>
</body>
</html>