Html 未对准的div_Html_Css_Firefox

Html 未对准的div

html css firefox

Html 未对准的div,html,css,firefox,Html,Css,Firefox,当浏览器窗口放大到适合列表2水平方向时，下面的div列表不会水平对齐。我不明白为什么。如果我在所有div的段落中使用相同的文本，那么它将对齐。我在Fedora20中使用Firefox32.0 <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <style> .item_div {display: inline-block; border: 1px solid grey; w

当浏览器窗口放大到适合列表2水平方向时，下面的div列表不会水平对齐。我不明白为什么。如果我在所有div的段落中使用相同的文本，那么它将对齐。我在Fedora20中使用Firefox32.0

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<style>
    .item_div {display: inline-block; border: 1px solid grey; width: 450px; height: 230px; padding: 5px; margin: 5px;}
    .item_div img {float:left; margin: 0 10px 0 0; width: 220; height: 220; border: 1px solid grey;}
    .item_div p {margin: 0;}
</style>
</head>
<body>
    <div class="item_div">
        <a>
        <img width="220" height="220">
        </a>
        <p>irure ullamco in adipisicing in laborum enim exercitation voluptate quis ex sint id ut tempor amet, reprehenderit commodo qui aute</p>
    </div>
    <div class="item_div">
        <a>
        <img width="220" height="220">
        </a>
        <p>quis occaecat commodo reprehenderit in do non sed dolor aliqua. deserunt amet, sunt eiusmod officia cupidatat ipsum veniam, Excepteur dolore</p>
    </div>
        <div class="item_div">
        <a>
        <img width="220" height="220">
        </a>
        <p>Lorem ea aute minim in velit adipisicing aliquip enim eiusmod pariatur. in nostrud qui voluptate tempor ullamco non in dolor</p>
    </div>
    <div class="item_div">
        <a>
        <img width="220" height="220">
        </a>
        <p>dolore ut aliquip consequat. cupidatat cillum dolor quis proident, amet, dolore nulla minim culpa ad incididunt nisi aliqua. eiusmod officia</p>
    </div>
</body>
</html>


.item_div{显示：内联块；边框：1px纯灰色；宽度：450px；高度：230px；填充：5px；边距：5px；}
.item_div img{float:左；边距：0 10px 0；宽度：220；高度：220；边框：1px纯灰；}
.item_div p{边距：0；}
使用以下代码：
<div id="main">
    <div class="item_div">
        <a>
        <img width="220" height="220">
        </a>
        <p>irure ullamco in adipisicing in laborum enim exercitation voluptate quis ex sint id ut tempor amet, reprehenderit commodo qui aute</p>
    </div><!--
    --><div class="item_div">
        <a>
        <img width="220" height="220">
        </a>
        <p>quis occaecat commodo reprehenderit in do non sed dolor aliqua. deserunt amet, sunt eiusmod officia cupidatat ipsum veniam, Excepteur dolore</p>
    </div><!--
        --><div class="item_div">
        <a>
        <img width="220" height="220">
        </a>
        <p>Lorem ea aute minim in velit adipisicing aliquip enim eiusmod pariatur. in nostrud qui voluptate tempor ullamco non in dolor</p>
    </div><!--
    --><div class="item_div">
        <a>
        <img width="220" height="220">
        </a>
        <p>dolore ut aliquip consequat. cupidatat cillum dolor quis proident, amet, dolore nulla minim culpa ad incididunt nisi aliqua. eiusmod officia</p>
    </div>
        </div>

小提琴：
使用以下代码：
<div id="main">
    <div class="item_div">
        <a>
        <img width="220" height="220">
        </a>
        <p>irure ullamco in adipisicing in laborum enim exercitation voluptate quis ex sint id ut tempor amet, reprehenderit commodo qui aute</p>
    </div><!--
    --><div class="item_div">
        <a>
        <img width="220" height="220">
        </a>
        <p>quis occaecat commodo reprehenderit in do non sed dolor aliqua. deserunt amet, sunt eiusmod officia cupidatat ipsum veniam, Excepteur dolore</p>
    </div><!--
        --><div class="item_div">
        <a>
        <img width="220" height="220">
        </a>
        <p>Lorem ea aute minim in velit adipisicing aliquip enim eiusmod pariatur. in nostrud qui voluptate tempor ullamco non in dolor</p>
    </div><!--
    --><div class="item_div">
        <a>
        <img width="220" height="220">
        </a>
        <p>dolore ut aliquip consequat. cupidatat cillum dolor quis proident, amet, dolore nulla minim culpa ad incididunt nisi aliqua. eiusmod officia</p>
    </div>
        </div>

小提琴：
试着把浮子放在左边；on.item_div尝试放置浮动：左；关于.项目_div