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Release： 2016-06-24 11:46:07

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How do you make this float? Why does it not float after adding float: left?

Reply to the discussion (solution)

I just want the li elements to be placed horizontally together. But after adding floats to li, the first one floated

Okay, I understand, the width is not enough

<!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" /><title>列表模式的导航</title><style type="text/css">.site_nav {		width:800px; }.site_nav h1 {	display:none; }#nav ul, #nav li {	list-style:none;	padding:0;	margin:0;}#nav li {			height:22px;float:left;}#nav li a {	display:block;	height:100%; 	text-align:center; 	text-decoration:none; 	font:normal 12px/22px "宋体", Verdana,Lucida, Arial, Helvetica, sans-serif;	color:#FFFFFF;		background-color:#333333;}#nav li a:hover {	color:#000000;	background-color:#E8E8E8;}</style></head><body><div class="site_nav">	<h1>站点导航</h1>	<map id="nav">		<ul>			<li><a href="#">首页</a></li>			<li><a href="#">个人介绍</a></li>			<li><a href="#">作品展示</a></li>			<li><a href="#">联系我们</a></li>		</ul>	</map></div></body></html>

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There are two places missing." }”

<!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" /><title>列表模式的导航</title><style type="text/css">.site_nav {	width:400px; }.site_nav h1 {	display:none; }#nav ul, #nav li {	list-style:none;	padding:0;	margin:0;}#nav li {	float: left;	height:22px; }#nav li a {	padding: 0px 5px;	display:block;	height:100%; 	text-align:center; 	text-decoration:none; 	font:normal 12px/22px "宋体", Verdana,Lucida, Arial, Helvetica, sans-serif;	color:#FFFFFF;	background-color:#333333;}#nav li a:hover {	color:#000000;	background-color:#E8E8E8;}</style></head><body><div class="site_nav">	<h1>站点导航</h1>	<map id="nav">		<ul>			<li><a href="#">首页</a></li>			<li><a href="#">个人介绍</a></li>			<li><a href="#">作品展示</a></li>			<li><a href="#">联系我们</a></li>		</ul>	</map></div></body></html>

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