設定同類(class)元素(element)裡面img的css屬性

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設定同類(class)元素(element)裡面img的css屬性

隨便放一張a.png建立一個html複製下面的代碼就可以看到效果

 

<html>
<head>
<style>
.cls1
{
 background-color:red;  
}
.cls1 img{    /* 設定cls1類裡面的img標籤屬性 */
 width:30px;
 height:30px;
}
</style>
</head>
<table>
<tr><td class="cls1"><img src="a.png" /></td></tr>
<tr><td class="cls1"><img src="a.png" /></td></tr>
<tr><td ><img src="a.png" /></td></tr>
</table>
</html>

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