网页排版CSS教学

网页排版CSS教学(26) <TD class=d width=350>对　同列最低元素底端</TD></TR>
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<TD class=c width=150>baseline</TD>
<TD class=d width=350>对　底线</TD></TR>
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<TD class=c width=150>middle</TD>
<TD class=d width=350>对　中央</TD></TR>
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<TD class=c width=150>sub</TD>
<TD class=d width=350>将元素置于下标</TD></TR>
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<TD class=c width=150>super</TD>
<TD class=d width=350>将元素置于上标</TD></TR>
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<TD class=c width=150>text-top</TD>
<TD class=d width=350>对　文字顶端</TD></TR>
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<TD class=c width=150>text-bottom</TD>
<TD class=d width=350>对　文字底端</TD></TR>
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<TD class=c width=150>&lt;percentage&gt;</TD>
<TD class=d width=350>参照元素本身列高，以父元素底线为基准作位移</TD></TR></TBODY></TABLE><SPAN class=e>预设值：</SPAN><SPAN class=b>baseline</SPAN><BR><SPAN class=e>继承性：</SPAN><SPAN class=b>有</SPAN><BR>
<DIV class=ex><SPAN class=ex>一般范例：</SPAN>SPAN { vertical-align : sub }<BR><SPAN class=ex>同轴范例：</SPAN>&lt;SPAN style="vertical-align:sub"&gt;</DIV></DIV><BR><BR><SPAN class=l>text-decoration</SPAN>　设定文字装饰
<DIV><SPAN class=e>支　持：</SPAN><SPAN class=b>ＩＥ３、ＩＥ４、ＮＣ４</SPAN><BR><SPAN class=e>适　用：</SPAN><SPAN class=b>所有元素</SPAN><BR><SPAN class=e>可能值：</SPAN>
<TABLE cellSpacing=0 cellPadding=2 width=500 border=1>
<TBODY>
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<TD class=c width=150>none</TD>
<TD class=d width=350>普通字</TD></TR>
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<TD class=c width=150>underline</TD>
<TD class=d width=350>文字加底线</TD></TR>
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