我把论坛首页分为header区，信息区，内容区，页脚区。首先用一大div把这些包含进来，主要是考虑到页面整体调节方便，比如要调成宽屏的或者是窄屏的，只要设置一下这个大div就可以了。
先把代码贴出来，供朋友们调试使用。
css:
/* CSS Document */
body{
background-color:#F5F5F5;
margin:0;
padding:0;
font-family : "Lucida Grande", Verdana, Lucida, Arial, Helvetica, ,sans-serif;
font-size:12px;
}
.pagehoder{
width:100%;
margin:auto;
background-color:#2662DF;
border-left:2px solid #7197D7;
border-rigth:2px solid #7197D7;
border-bottom:2px solid #7197D7;
}
.header{
border-top:2px solid #7197D7;
height:60px;
background-color: #B1C3D9;
}
.logo{
background:url(../images/logo.png) no-repeat ;
width:200px;
height:60px;
float:left;
}
.img{
background:url(../images/images1.jpg) repeat-x ;
height:60px;
}
.navigate {
padding-left:20px;
background-color:#F3F8FE;
height:10px;
}
.navigate li{
float:left;
}
.navigate li a{
margin-left:2px;
padding-top:3px;
padding-bottom:3px;
text-align:center;
display:block;
text-decoration:none;
width:70px;
height:10px;
background-color:#ececec;
}
.navigate li a:hover{
color:#ffffff;
background-color:#bbbbbb;
}
.notice{
background-color:#ffffff;
height:20px;
}
.content{
background-color:#0000FF;
height:400px;
}
.contentHead{
text-align:center;
padding-top:5px;
padding-bottom:0px;
height:20px;
background-color:#71A3CC;
}
.f1{
width:60%;
float:left;
background-color:#71A3CC;
}
.f2{
width:12%;
float:left;
background-color:#71A3CC;
}
.f3{
width:12%;
float:left;
background-color:#71A3CC;
}
.f4{
width:15%;
background-color:#71A3CC;
}
.typeHolder{
width:100%;
background-color:#D9DBE4;
}
.type{
width:60%;
float:left;
}
.boardHolder{
text-align:center;
width:100%;
background-color:#FFFFFF;
}
.boardName{
width:60%;
float:left;
}
.subject{
width:12%;
float:left;
background-color:#F7F7F8;
}
.article{
width:12%;
float:left;
background-color:#F7F7F8;
}
.last{
width:15%;
background-color:#F7F7F8;
}
.msg{
background-color:#FAFAFA;
height:60px;
}
.footer{
background-color:#99CC33;
height:20px;
text-align:center;
}
.
html:
