*{
    margin: 0px;
    padding: 0px;
}
.clear{ clear:both} 
a{
    text-decoration: none;
}
body{
    background: url(../images/bg.jpg)
}
#top{
    background: #3581d8;
}
#banner{
    height: 130px;
    margin: 0 auto;
    width: 1200px;
    background: url(../images/banner.png);
}
#banner img{
margin-top:20px;
}
#navbox{
    background: #3581d8;
    display: block;
    clear: both;
}
#nav{
    height: 50px;
    margin: 0 auto;
    width: 1200px;
}
#news_img_box{

}
#news_img{
    height: 400px;
    margin: 0 auto;
    width: 1200px;
}
.content_box{
    margin: 0 auto;
    width: 1200px;
    display: flex;
    clear: both;
    padding-top: 20px;
    overflow:hidden;
}
.news_r{
    float: left;
    background: #fff9df;
    padding-top: 25px;
    padding-left: 30px;
    padding-right: 30px;
    width: 328px;
    border: 1px solid #e5e5e5;
    padding-bottom: 37px;
    height: 400px;
    margin-left: 20px;
}
.news_r:first-child{
    margin-left: 0px;
    width: 318px;
}
.news_l{
    float: left;
    background: #fff9df;
    padding-top: 26px;
    padding-left: 20px;
    padding-right: 20px;
    width: 748px;
    border: 1px solid #e5e5e5;
    padding-bottom: 30px;
    height: 400px;
}

.news_title{
    display: block;
    font-weight: bold;
    padding-bottom: 2px;
    border-bottom: #dddddd 1px solid;
}
.news_title span{
    border-bottom: 3px solid #0b204b;
    padding-left:40px;
    background-image: url(../images/yh.jpg);
    background-repeat: no-repeat;
    background-position: 5px center;
}
.cat_link{
    float: right;
    font-size: 12px;
    color: #808080;
    padding-top: 5px;
}


.list_r{
    float: left;
    background: #ffffff;
    padding-top: 26px;
    padding-left: 20px;
    padding-right: 20px;
    width: 848px;
    border: 1px solid #e5e5e5;
    padding-bottom: 30px;
    height: 400px;
}
.list_r_content{
    float: left;
    background: #ffffff;
    padding-top: 26px;
    padding-left: 20px;
    padding-right: 20px;
    width: 848px;
    border: 1px solid #e5e5e5;
    padding-bottom: 30px;
}
.list_l{
    float: left;
    background: #ffffff;
    padding-top: 25px;
    padding-left: 30px;
    padding-right: 30px;
    width: 228px;
    border: 1px solid #e5e5e5;
    padding-bottom: 37px;
    height: 400px;
    margin-left: 20px;
    height: 400px;
}
.list_l_content{
    float: left;
    background: #ffffff;
    padding-top: 25px;
    padding-left: 30px;
    padding-right: 30px;
    width: 228px;
    border: 1px solid #e5e5e5;
    padding-bottom: 37px;
    margin-left: 20px;
}
.list_l table{
width:80%;
}
.link{
list-style: none;
margin:10px 0;
}
.link a:hover{
background: #123680;
color:#fff;
}
.link a{
    line-height: 44px;
    height: 44px;
    font-size: 18px;
    display: block;
    background: #d9d9d9;
    text-align: center;
    color: #133781;
}