濡?????绾у??绱???width灞??ц?剧疆涓?uto??璇?锛?濡???涓?璁剧疆锛?榛?璁ゆ??auto锛?锛???绾у??绱???瀹藉害绛???浜?娴?瑙???绐??ｆ???剧ず??澶у?锛?涔?灏辨??浼?灏藉???藉??????浠ュ??????绌洪?淬??
浣?褰?width:auto????绾у??绱????版诞???float锛?涔???锛??跺?藉害涓???绛???浜??规??娴?瑙???绐??ｆ???剧ず??澶у?锛???????????妯″??涓?????瀹硅??浜х??????锛???idth浼??规????绱???????瀹瑰敖???藉??板???ㄧ┖?达??剁缉浠ラ??搴???瀹癸?shrink-to-fit锛???????妗ｏ?http://www.w3.org/TR/CSS21/visudet.html#float-width锛???
涓轰??村ソ?扮??瑙ｅ?充?瀹藉害?艰?娴??ㄤ??寸???崇郴锛???涓???CSS?ｄ?浜??裤???????稿?充唬??锛?
<!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=gb2312" />
<style type="text/css">
* {
margin:0;
padding:0;
font-size:12px;
}
div {
height:30px;
line-height:30px;
}
hr {
clear:both;
}
.header, .footer {
height:50px;
text-align:center;
line-height:50px;
}
</style>
<title>瀹藉害?间?娴??ㄤ??寸???崇郴</title>
</head>
<body>
<div class="header">澶撮?ㄤ俊??</div>
<hr />
<div style="width:auto;background-color:#999999;">width:auto;background-color:#999999;</div>
<hr />
<div style="width:auto;padding:0 200px;background-color:#EEEEEE;">width:auto;padding:0 200px;background-color:#EEEEEE;</div>
<hr />
<div style="width:auto;margin:0 100px;background-color:#999999;">width:auto;margin:0 100px;background-color:#999999;</div>
<hr />
<div style="width:auto;padding:0 200px;margin:0 100px;background-color:#EEEEEE;">width:auto;padding:0 200px;margin:0 100px;background-color:#EEEEEE;</div>
<hr />
<div style="float:left;width:auto;background-color:#999999;">float:left;width:auto;background-color:#999999;</div>
<hr />
<div style="float:left;width:auto;padding:0 200px;background-color:#EEEEEE;">float:left;width:auto;padding:0 200px;background-color:#EEEEEE;</div>
<hr />
<div style="float:left;width:auto;margin:0 100px;background-color:#999999;">float:left;width:auto;margin:0 100px;background-color:#999999;</div>
<hr />
<div style="float:left;width:auto;padding:0 200px;margin:0 100px;background-color:#EEEEEE;">float:left;width:auto;padding:0 200px;margin:0 100px;background-color:#EEEEEE;</div>
<hr />
<div class="footer">搴??ㄤ俊??</div>
</body>
</html>
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