生成海报一个广告框并美化它

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    <img src="http://www.ahtlab.com/uploads/allimg/180105/1-1P105140I9.gif" alt="poster" title="poster" width="600" height="400">
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            <h3>广告标题</h3>
            <p>广告副标题</p>
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        <div class="poster_icon">
            <a href="#" class="glyphicon glyphicon-heart"></a>
            <a href="#" class="glyphicon glyphicon-comment"></a>
            <a href="#" class="glyphicon glyphicon-share"></a>
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