■表示

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■記述方法
<hr>
<br>
<hr size="5">
<br>
<hr size="5" noshade="noshade">
<br>
<hr width="30%">
<br>
<hr align="left" width="30%">
<br>
<hr align="right" width="30%">
<br>
<hr width="500">