fancebox 图片蒙版的使用

<script src="js/j.js"></script>
<script type="text/javascript" src="js/fancybox/jquery.mousewheel-3.0.6.pack.js"></script>
<!-- Add fancyBox -->
<link rel="stylesheet" href="js/fancybox/jquery.fancybox.css" type="text/css" media="screen" />
<script type="text/javascript" src="js/fancybox/jquery.fancybox.pack.js"></script>

$(".apcon .bd ul li a").fancybox({
		wrapCSS    : ‘fancybox-custom‘,
				closeClick : true,
				openEffect : ‘elastic‘,
				helpers : {
					title : {
						type : ‘inside‘
					},
					overlay : {
						css : {
							‘background‘ : ‘rgba(0,0,0,0.85)‘ //控制蒙版的颜色
						}
					}
				}
		
		});
});

   <div class="apcon">
        <div class="hd">
        <ul></ul>
        </div>
        <div class="bd">
        <ul>
        <!--从数据库中查询出荣誉资质图片在此显示-->
        <?php
        	$rs=query(‘hnsc_zz‘,‘url,ztitle‘,"flag=‘y‘",‘order by id desc‘,5);
			foreach($rs as $v){
					?>
				<li><a href="upload/zz/<?=$v[0]?>" title="<?=$v[1]?>"><img src="upload/zz/s_<?=$v[0]?>"></a></li>
				<?php }?>
                </ul>
                </div>
            <a class="prev" href="javascript:void(0)"></a>
			<a class="next" href="javascript:void(0)"></a>
        </div>