這是背景映像：
標題文字說明：你只需要修改h3標記CSS中的width屬性即可，只要寬度不超過背景映像的總寬度即可。
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
h3{
font-size:13px;
line-height:21px;
text-align:center;
width:200px; /*修改這個值即可改變寬度，且保持兩端的花紋*/
background-image:url(http://learning.artech.cn/uploads/blog-images/bg.gif);
background-repeat:no-repeat;
padding-left:40px; /*使底部背景的左側映像顯示出來*/
}
span{
display:block;
padding-right:40px; /*為了使上面的文字置中*/
background-image:url(http://learning.artech.cn/uploads/blog-images/bg.gif);
background-repeat:no-repeat;
background-position:right; /*上邊背景圖片從右往左顯示，用於顯示右側小映像*/
}
</STYLE>
</HEAD>
<BODY>
<P>這是背景映像：<IMG src="http://learning.artech.cn/uploads/blog-images/bg.gif"></P>
<H3><SPAN>標題文字</SPAN></H3>
<P>說明：你只需要修改h3標記CSS中的width屬性即可，只要寬度不超過背景映像的總寬度即可。</P>
</BODY>
</HTML>
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