求大神，在线等
<div class="main">
<div class="new">
<div class="title"><h2>新闻中心</h2><a href="#">More>></a>
<div class="pic">
</div>
<div class="course"></div>
<div class="sidebar"></div>
</div>
css:
.main{
height: 250px;
background-color: #FFFFFF;
margin-top: 5px;
}
.new,.course,.sidebar{
height: 250px;
float: left;
}
.new{
background-color:#CC0000;
width: 340px;
border: 1px solid #CCCCCC;
}
.course{
background-color: #FF6600;
width: 410px;
border: 1px solid #CCCCCC;
margin: 0 7px;
}
.sidebar{
background-color: fuchsia;
width: 230px;
}
后图片就重叠
