为什么<a> with background disappear in IE,but it&#39;s ok in firefox</a>

Question

在Firefox中，我可以看到内容与背景img，但在IE中看到一个空白。因为我无法在这里发布图像，所以我把“xxx”而不是img url代码和css 这里是评论中的屏幕截图图片网址。感谢很多

HTML 的

<div class="media-queue">
    <ul style="width: 270px; left: 0px;" id="media-list">
        <li class="img">
            <div class="pic">
                <img width="117px" height="70px" src="xxx">
                <div  class="remove" style="display: none;"></div>
            </div>
            <input type="text"  placeholder="say sth" value="" class="txt">
        </li>
    </ul>
    <div class="media-page">
        <a pid="0" href="javascript:void(0)" class="page"></a>
        <a pid="1" href="javascript:void(0)" class="page page-selected"></a>
    </div>
</div>

CSS

.media-queue {
    float: left;
    height: 132px;
    overflow: hidden;
    position: relative;
    width: 545px;
}

#media-list {
    height: 103px;
    left: 0;
    position: absolute;
    top: 0;
}

#media-list li.img {
    background: none repeat scroll 0 0 #FFFFFF;
    height: 102px;
    overflow: visible;
    padding: 0 4px;
    position: relative;
    width: 117px;
}

#post-box #media-list li {
    float: left;
    margin-left: 10px;
}

li {
    list-style: none outside none;
}

#media-list .pic {
    height: 70px;
    margin-bottom: 5px;
    overflow: hidden;
    width: 117px;
}

#media-list .pic img {
    display: block;
    height: 70px;
    width: 117px;
}

#media-list li.img .remove {
    background: url("images/xxx") no-repeat scroll 0 0 transparent;
    cursor: pointer;
    display: none;
    height: 19px;
    position: absolute;
    right: -5px;
    top: -5px;
    width: 19px;
}

#media-list .txt {
    border: 1px solid #DEDEDE;
    color: #999999;
    float: left;
    height: 20px;
    line-height: 20px;
    margin-left: 0;
    padding-left: 0;
    width: 108px;
}

.media-page {
    bottom: 2px;
    height: 15px;
    position: absolute;
    right: 5px;
    text-align: right;
}

.media-page .page {
    background: url("images/xxx") no-repeat scroll 0 0 transparent;
    font-size: 0;
    line-height: 0;
    margin-left: 10px;
    padding: 7px 7px 8px 8px;
}

.media-page .page-selected {
    background-position: 0 -16px;
}

Answer 1

您必须将a设置为display:block！也许给它一些高度和宽度！

此处＆＃39; WHY：内联对象的内容宽度值，锚标记是内联对象。因此：no content = no width value = no＆＃34; page button＆＃34;。