* {
    margin: 0;
    padding: 0;
}

img {
    border: none;
}

li {
    list-style: none;
}

a {
    color: #AC5118;
    text-decoration: none;
    cursor: pointer;
}

.cl {
    zoom: 1;
}

.cl:after {
    display: block;
    clear: both;
    content: "";
    height: 0;
    visibility: hidden;
}
.clearfix{
    *zoom:1
}
.clearfix:before,.clearfix:after{
    display:table;
    content:"";
    line-height:0
}
.clearfix:after{
    clear:both
}
h1, h2, h3, h4, ul, li, dl, dt, dd, p, img {
    margin: 0;
    padding: 0;
    list-style: none;
    border: 0;
}

body {
    color: #24211C;
    background: #F4F4F4;
    font-family: "Microsoft YaHei", "微软雅黑", "宋体", serif;
    *font-family: "微软雅黑", 微软雅黑, Verdana;
    font-size: 16px;
    position: relative;
}

/*font-family:Tahoma,Helvetica,Arial,"微软雅黑",sans-serif;*/

/*Top*/
#zhuanti_top{width:100%;height:50px; position:fixed; top:0px; left:0px; z-index:999; text-align:center;background:url(image/top.gif) #fff repeat-x; margin:0 auto;}
#zhuanti_center{width:950px;margin:8px auto 0px;font-size:12px;color:#000;height:33px;line-height:12px;clear:both;}
#zhuanti_center a.mLink{color:#828282;text-decoration:none;}
#zhuanti_center a.mLink:hover{color:red;}
#zhuanti_center #miniLogo{float:left;}
#zhuanti_center #miniLogo img{border:0;height:33px;}
#zhuanti_center #miniLink{float:right;padding:12px 8px 0 0;}

/*整体*/
.wrapper{
    width: 950px;
    background:#ffffff;
    margin: 0px auto;
}
/*banner图*/
.banner {
    padding-top: 50px !important;
    /*height: auto ;*/
    margin: 0px auto;
    height: 416px;
}

/*轮换图及定义*/
.rotation_define{
    height: 298px;
    width: 950px;
    margin-bottom:19px;
   }
.rotation{
    float: left;
    margin-left:10px;
    width: 450px;
    height: 298px;
    position: relative;
}
/*轮换图*/
.bannerImg{width:450px;height:298px;overflow:hidden; padding:0; margin:0; border:0;}
.bannerImg li{width:450px;height:298px;position:absolute;left:0;top:0;}
.bannerImg img{width:450px;height:298px;overflow:hidden;}
.bannerNum{display:block;overflow:hidden;position:absolute;left:158px;bottom:22px; z-index:10;}
.bannerNum li{list-style:none; background:url(image/tuico2.png) no-repeat; width:30px;height:7px;float:left;position:relative;cursor:pointer; margin-right:5px;}
.bannerNum li.current{list-style:none; background:url(image/tuico.png) no-repeat; cursor:pointer;}

.define{
    float: left;
    margin-left: 21px;
    width: 460px;
    height: 298px;
}
.define p{
    line-height: 30px;
    margin-top:16px;
    width: 460px;
}

/*标题*/
.title {
    width: 940px;
    height: 41px;
    line-height: 41px;
    padding-left: 10px;
    font-size: 30px;
    color:#fff;
    background: url(image/title_bg.jpg);
}
/*北京大学“海绵城市”理论与实践*/
.theory{
    font-size: 16px;
    line-height: 30px;
    margin: 12px 10px 16px;
}
.theory span{
    color:#AC5118;
}
/*主办方致辞*/
.speech{
    margin:25px 10px 20px;
    height: 255px;
    width: 930px;
}
.speech_left{
    width:480px;
    float: left;
}
.speech_left div{
    width:440px;
    font-size: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid #9F7D50;
}
.speech_left div span{
    color:#AC5118;
}
.speech_left p{
    line-height: 30px;
}
.speech_right{
    float: right;
    padding-top: 6px;
}

/*主旨演讲*/
.keynote{
    margin-top: 20px;
    margin-bottom: 8px;
    width: 950px;
    height: 768px;
}
.keynote_block{
    float: left;
    background: #9F7D50;
    margin-bottom: 10px;
    width:470px;
    height:246px;
}
.keynote_left{
    float: left;
}
.keynote_right{
    width:240px;
    color:#fff;
    margin-left:10px;
    margin-top: 10px;
    float: left;
}
.keynote_right a{
    font-size: 18px;
    line-height: 32px;
    color:#fff;
}
.keynote_right a:hover{
    text-decoration:underline;
}
.kr{
    margin-left:10px;
}
.kr .keynote_left{
    float: right;
}
.keynote_right p{
    margin-top: 10px;
    line-height: 30px;
}


/*圆桌讨论*/
.box-scroll{
    width:750px;
    padding: 36px 90px 32px 110px;
    position:relative;

}
.box-scroll-con{
    _width:100%;
    zoom:1;
    overflow:hidden;
}
.box-scroll .list{
    margin:0;
    padding:0;
}
.box-scroll .list li{
    float:left;
    width:190px;
    list-style: none;
    font-size: 12px;

}
.box-scroll .list li img{
    display:block;
    width:149px;
    height: 149px;
    margin-bottom: 5px;
    background-image: url(image/discuss_bgtop1.png);
}

.box-scroll .list li a{
    display:block;
    width:160px;
    color:#24211C;
}
.box-scroll .list li p{
    width:133px;
    padding:28px 13px 0px;
    height: 103px;
    line-height: 22px;
    background: url("image/discuss_bg1.png") no-repeat;
}
.box-scroll .list li.bgimage img{
    background: url(image/discuss_bgtop2.png) no-repeat;
}

.box-scroll .list li.bgimage p{
    background: url("image/discuss_bg2.png") no-repeat;
}
.box-scroll .list li.bgimage a{
    color:#fff;
    text-decoration:underline;
}

.box-scroll .list li p span {
    display: block;
    font-weight: bold;
    font-size: 14px;
    height: 30px;
}
.box-scroll .btn{
    display:block;
    width:53px;
    height: 53px;
    background: url(image/scroll-btn.png) no-repeat;
    position:absolute;
    top:118px;
    overflow:hidden;
}

.box-scroll .btn-left{
    left:0;
}
.box-scroll .btn-right{
    right:0;
    background-position: -53px 0;
}
.box-scroll .btn-left:hover{
    background: url(image/scroll-btn2.png) no-repeat;
    /*opacity: 0.8;
    filter:alpha(opacity=80);*/
}
.box-scroll .btn-right:hover{
    background: url(image/scroll-btn2.png) no-repeat;
    background-position: -53px 0;
    /*opacity: 0.8;
    filter:alpha(opacity=80);*/
}

/*对话海绵城市*/
.dialogue{
    height: 917px;
}
.question{
    width:450px;
    margin-top: 15px;
    height:132px;
    font-size: 18px;
    line-height: 32px;
    padding:6px 10px 0px;
    background: #9F7D50;
    color:#fff;
    float: left;
}
.answer{
    width:450px;
    float: left;
    line-height: 28px;
    margin-top: 5px;
    padding:34px 10px 0px;
    height:242px;
    background: url("image/answer_bg.png") no-repeat;
}
.answer span{
    color:#AC5118;
}

.heig{
    height:273px;
}

/*海绵城市案例*/
.case{
    width: 950px;
    margin-top: 13px;
    margin-bottom: 30px;
    height: 1304px;
}
.case_tu {
    height: 1304px;
    width: 950px;
    position: relative;
}

.case_tu li {
    /*margin: 2px 2px 0px 0px;*/
    position: absolute;
    float: left;
    cursor: pointer;
}
.case_tu p{
    top: 0px;
    left: 0px;
    height: 100%;
    width:100%;
    text-align: center;
    line-height: 28px;
    vertical-align:middle;
    position: absolute;
    background: url(image/shadow.png) repeat;
    display: none;
}
.case_tu p span{
    display: block;
    margin-top:74px;
}
.case_tu a{
    color: #fff;
}
.case01 {top: 0px;left: 0px; height: 201px;width: 305px;}
.case02 {top: 0px;left: 308px; height: 201px;width:359px;}
.case03 {top: 204px;left: 0px; height: 237px;width:667px;}
.case03 p span{ margin-top:100px;}
.case04 {top: 0px;left: 670px; height: 441px;width:280px;}
.case04 p span{ margin-top:200px;}
.case05 {top: 444px;left: 0px; height: 223px; width:311px;}
.case06 {top: 444px;left: 314px; height: 223px; width:337px;}
.case07 {top: 444px;left: 654px; height: 223px;width:296px;}
.case05 p span,.case06 p span,.case07 p span{ margin-top:80px;}
.case08 {top: 670px;left: 0px; height: 271px;width:529px;}
.case09 {top: 670px;left: 532px; height: 271px;width:418px;}
.case08 p span,.case09 p span{ margin-top:90px;}
.case10 {top: 944px;left: 0px; height: 360px;width:950px;}
.case10 p span{ margin-top:160px;}




.honor{
    margin:16px 10px 24px;
    line-height: 30px;
    /*height: 761px;*/
}


/*评论*/
.comments{
    /*margin-bottom: 18px;*/
    margin-left: 2px;
    margin-right:10px;
}

.comments_left{
    width: 764px;
    margin-top: 18px;
    /*margin-left:10px;*/
    float: left;
}
.comments_right{
    margin-left: 10px;
    margin-top: 18px;
    /*width: 164px;
    float: left;*/
}
.comments_right p {
	display: inline-block;
}
.comments_title{
    color: #9F7D50;
    font-size: 18px;
    margin-bottom: 12px;
    font-family: "Microsoft YaHei";
}
.comments_title span{
    padding-right: 8px;
    border-bottom: 1px solid #AFAFAF;
    padding-bottom: 3px;
}
.comments_right p{
    font-size: 12px;
    color:#3E3E3E;
    line-height: 26px;
}

.bottom{
    width:960px;
    height: 28px;
}

#xfdh {
    position: fixed;
    bottom: 5px;
    left: 50%;
    margin-left: 490px;
    _position: absolute;
    text-align: center;
    color: #FCFEFD;
    font-size: 16px;
    cursor: pointer;
}