標籤：nbsp oat utf-8 title 影響 hid overflow clear .com
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>無標題文檔</title></head><style type="text/css">*{margin:0;padding:0;}#wrap{width:960px;margin:0 auto;background:#00C;}#header{background:#FF3300;width:100%;}#mainbody{background:#FC0;width:100%;overflow:hidden;}.left{width:820px;height:400px;background:#36C;float:left;margin-right:20px;}.right{width:120px;height:600px;background:#0F3;float:right;}#footer{background:#60C;clear:both;}</style><body><div id="wrap"><div id="header">頭部</div><div id="mainbody"><div class="left">left</div><div class="right">right</div></div><div id="footer"> 腳註</div></div></body></html>
浮動會動mainbody和footer影響，分別採取
1.width:100%;overflow:hidden;
2.clear:both;
html筆記 橫向兩列布局
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