请问html怎么使用图像偏移技术实现圆角矩形？

Question

将一张图分割成不同部分该怎么确定位置和代码？如下该怎么弄？谢谢谢谢 title>图像偏移量技术实现圆角矩形

• 商品分类
• 分类名1
• 分类名2
• 分类名3
• 分类名4

Answer 1

<style type="text/css">
.spiffy{display:block}
.spiffy *{
display:block;
height:1px;
font-size:.01em;
overflow:hidden;
background:#b20000}
.spiffy1{
margin-left:3px;
margin-right:3px;
padding-left:1px;
padding-right:1px;
border-left:1px solid #870000;
border-right:1px solid #870000;
background:#9f0000}
.spiffy2{
margin-left:1px;
margin-right:1px;
padding-right:1px;
padding-left:1px;
border-left:1px solid #6f0000;
border-right:1px solid #6f0000;
background:#a30000}
.spiffy3{
margin-left:1px;
margin-right:1px;
border-left:1px solid #a30000;
border-right:1px solid #a30000;}
.spiffy4{
border-left:1px solid #870000;
border-right:1px solid #870000}
.spiffy5{
border-left:1px solid #9f0000;
border-right:1px solid #9f0000}
.spiffyfg{
background:#b20000}
</style>
<!--html-->

<div style="background:#680000; padding:20px">
<b class="spiffy">
<b class="spiffy1"><b></b></b>
<b class="spiffy2"><b></b></b>
<b class="spiffy3"></b>
<b class="spiffy4"></b>
<b class="spiffy5"></b>
</b>
<div style="background:#b20000; height:100px; font-size:30pt; text-align:center;">
&bull;&bull;&bull;
</div>
<b class="spiffy">
<b class="spiffy5"></b>
<b class="spiffy4"></b>
<b class="spiffy3"></b>
<b class="spiffy2"><b></b></b>
<b class="spiffy1"><b></b></b>
</b>
</div>

参考demo