网页排版CSS教学

网页排版CSS教学(40) <CENTER>
<TABLE cellSpacing=0 cellPadding=0 width=550 border=0>
<TBODY>
<TR>
<TD class=b width=275 height=20><SPAN class=ls>padding-top</SPAN>　　　设定上方补白宽度</TD>
<TD class=b width=275 height=20><SPAN class=ls>padding-right</SPAN>　 设定右方补白宽度</TD></TR>
<TR>
<TD class=b width=275 height=20><SPAN class=ls>padding-bottom</SPAN>　设定下方补白宽度</TD>
<TD class=b width=275 height=20><SPAN class=ls>padding-left</SPAN>　　设定左方补白宽度</TD></TR></TBODY></TABLE></CENTER>
<DIV><SPAN class=e>支　持：</SPAN><SPAN class=b>ＩＥ４、ＮＣ４</SPAN><BR><SPAN class=e>适　用：</SPAN><SPAN class=b>区块元素</SPAN><BR><SPAN class=e>可能值：</SPAN>
<TABLE cellSpacing=0 cellPadding=2 width=500 border=1>
<TBODY>
<TR>
<TD class=c width=150>&lt;length&gt;</TD>
<TD class=d width=350>长度单位，请参考第一章基本单位的相关说明</TD></TR>
<TR>
<TD class=c width=150>&lt;percentage&gt;</TD>
<TD class=d width=350>百分比，相对于元素宽度大小</TD></TR></TBODY></TABLE><SPAN class=e>预设值：</SPAN><SPAN class=b>0</SPAN><BR><SPAN class=e>继承性：</SPAN><SPAN class=b>无</SPAN><BR>
<DIV class=ex><SPAN class=ex>一般范例：</SPAN>DIV { padding-top : 5pt }<BR><SPAN class=ex>同轴范例：</SPAN>&lt;DIV style="padding-top:5pt"&gt;</DIV></DIV><BR><BR><SPAN class=l>padding</SPAN>　综合设定补白宽度
<DIV><SPAN class=e>支　持：</SPAN><SPAN class=b>ＩＥ４、ＮＣ４</SPAN><BR><SPAN class=e>适　用：</SPAN><SPAN class=b>区块元素</SPAN><BR><SPAN class=e>可能值：</SPAN><SPAN class=b>依序设定top,right,bottom,left的补白宽度</SPAN>
<TABLE cellSpacing=0 cellPadding=2 width=500 border=1>