1.最基本的代码格式：<hr color="#ff8000" size="5">
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| 2.基本代码格式：<hr align=center width=300 color="#5151a2" noshade size=3> |
| 3.两头渐变透明代码格式：<hr style="FILTER: alpha(opacity=100,finishopacity=0,style=3)" width="100%" color=#5151a2 SIZE=3> |
| 4.右边渐变透明代码格式：<hr style="FILTER: alpha(opacity=100,finishopacity=0,style=1)" width="80%" color=#5151a2 SIZE=3> |
| 5.画虚线代码格式：<hr style="BORDER-RIGHT: #5151a2 1px dashed; BORDER-TOP: #5151a2 1px dashed; BORDER-LEFT: #5151a2 1px dashed; BORDER-BOTTOM: #5151a2 1px dashed" width="100%" color=#5151a2 SIZE=3> |
| 6.画双线代码格式：<hr style="BORDER-RIGHT: green 3px double; BORDER-TOP: green 3px double; BORDER-LEFT: green 3px double; BORDER-BOTTOM: green 3px double" width="100%" color=#5151a2 SIZE=3> |
| 7.立体效果代码格式：<hr width="80%" color=#5151a2 SIZE=3> |
| 8.纺棰形代码格式：<hr style="FILTER: alpha(opacity=100,finishopacity=0,style=2)" width="100%" color=#5151a2 SIZE=30> |
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