<p>hr控制
<!-- width控制线的长度size控制线的粗细 -->
横线：<hr width=500 size=0 color="#999999">
<!-- width控制线的宽度，size控制线的长短 -->
横线<br><div style="position:relative width:600 height:1px background-color:red"></div>
<div style="background:#fff
text-align: center
margin:0 auto
margin-bottom:-18px
width: 90px
position:relative
">XXXXXXXXX</div><hr/>
扩展资料
在网页中画一条竖线
1<div style="width:1000height:1border-top:1px dotted #000000"></div>2<s
style="width:1000height:1border-top:1px dotted #000000"></s>3<b
style="width:1000height:1border-top:1px dotted #000000"></b>4<input
style="width:1000height:1border-top:1px dotted #000000">5<a
style="width:1000height:1border-top:1px dotted #000000"></a>6<center
style="width:1000height:1border-top:1px dotted #000000"></center>7<iframe
style="width:1000height:1border-top:1px dotted #000000" frameborder=no>
</iframe>8<img style="width:1000height:1border-top:1px dotted #000000">
</img>9<hr size="1" noshade style="height:100width:1border:1px dotted
#000000zoom:2">线条长度=zoom*height10<hr size="1" noshade style="border:1px
dotted #000000">部分不能显示请装IE5.5+
this.style.text-decoration='underline'改为
this.style.textDecoration='underline'
