0
里面好吧,我的问题是#main_content是#content的孩子,但它不会在#content中显示。我需要#content垂直扩展到#main_content的大小。此外,#内容是#main_wrap的一部分,它应该一直延伸到#footer。任何帮助将不胜感激。孩子DIV不会显示在家长DIV
#main_wrap {
width: 850px;
margin-top:15px;
margin-right: auto;
margin-bottom: 0px;
margin-left: auto;
}
#top {
width: 850px;
height: 288px;
}
#top_content {
width:850px;
height:250px;
}
#nav {
background-color:#333;
height:38px;
#content {
width:850px;
padding-top:15px;
padding-bottom:15px;
}
#main_content {
font: 100%/1.4 Verdana, Arial, Helvetica, sans-serif;
float:left;
width:850px;
height:auto;
}
#footer {
float: left;
width:100%;
height:250px;
background-image:url(images/footer_bg_blue.png);
background-repeat:repeat-x;
margin-bottom:0px;
margin-left:0px;
margin-right:0px;
text-align:center;
}
#footer_cont {
padding-top:15px;
padding-bottom:15px;
}
<div id="main_wrap">
<div id="top">
<div id="top_content">
</div>
<div id="nav">
</div>
</div>
<div id="content">
<!--<div id="sidebar">
</div>-->
<div id="main_content">
<h1>Hello World</h1>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean libero risus, tincidunt a placerat vel, dignissim eget ligula. Mauris lobortis adipiscing orci, ut scelerisque nibh rhoncus nec. In metus ante, bibendum ac hendrerit et, vulputate id dolor. Sed et tellus at ipsum molestie tempus. Ut vitae vulputate sem. Sed sed ipsum elit, eget adipiscing magna. Sed et nisl eros, vitae convallis dui. Nullam nec feugiat nisi. Praesent in tortor ut enim molestie fermentum a et enim. Proin at porttitor ligula. Nulla vitae vulputate mauris. Donec auctor odio elit, vel egestas justo. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Donec suscipit pretium mollis. Sed egestas hendrerit quam eu pellentesque. Phasellus pharetra urna in mauris bibendum interdum. Pellentesque pellentesque pellentesque eros, eu adipiscing lectus fermentum id. Nullam iaculis, nisi auctor tincidunt hendrerit, eros quam accumsan elit, at cursus quam quam ac leo</p>
</div>
</div>
<!--</div>-->
<div id="footer">
<div id="footer_cont">
test
</div>
</div>
你是什么意思“不会显示”?如果样式不显示,那么你可能会忘记包含.css文件。 –
扩展到垂直100%可能会变得棘手...需要记住的一点是,高度必须被继承,并逐渐降低它工作。因此,如果您将#content_wrap设置为相对&250px;那么你可以将#content设置为高度:100%,它应该继承250px –
你意识到你#nav规则块没有右括号,对吗? – 2011-06-24 22:10:36