CSS3图片边框

<meta charset="utf-8">
<style> 
div{
	border:15px solid transparent;
	width:250px;
	padding:10px 20px;
}

#round{
	-webkit-border-image:url(border.png) 30 30 round; /* Safari 5 and older */
	-o-border-image:url(border.png) 30 30 round; /* Opera */
	border-image:url(border.png) 30 30 round;
}

#stretch{
	-webkit-border-image:url(border.png) 30 30 stretch; /* Safari 5 and older */
	-o-border-image:url(border.png) 30 30 stretch; /* Opera */
	border-image:url(border.png) 30 30 stretch;
}
</style>


<p><b>注意: </b> Internet Explorer 不支持 border-image 属性。</p>
<p> border-image 属性用于设置图片的边框。</p>

<div id="round">这里，图像平铺（重复）来填充该区域。</div>
<br>
<div id="stretch">这里，图像被拉伸以填充该区域。</div>

<p>这是我们使用的图片素材：</p>
<img src="border.png" />

运行结果