<head>
<title>xxxxxx</title>
</head>
<body>
xxxxxx<br>
yyyyyy
</body>
open a new column : <br>
open new column and seperate one blank colume : <p> or <p> ...</p>
follow the Ge Shi that you typed : <pre> ... </pre>
seperating line : <hr>
place , size & width : <hr align=centre width=100>
<hr align=left size=10 width=50%>
no shade : <hr noshade>
different font sizes and types of title : <h1>...</h1> , <h2>...</h2> , .......<h6>...</h6>
right , centre & left : <p align=right> .......
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