.banner{
    width: 100%;
    height: 658px;
    position: relative;
}

.nav{
    width: 1200px;
    height: 45px;
    position: absolute;
    top: 30px;
    left: 50%;
    margin-left: -600px;
}

.logo{
    width: 300px;
    height: 45px;
    float: left;
}

.navlist{
    width: 560px;
    height: 45px;
    float: left;
    margin-left: 200px;
    text-align: right;
}

.navlist ul li{
    margin-left: 15px;
    margin-right: 15px;
    float: left;
    line-height: 45px;
    font-size: 16px;
    color: #ffffff;
}

.navlist ul li a {
    color: #ffffff;
}

.navlist ul li a:hover{
    text-decoration: underline;
}

.search{
    width: 120px;
    height: 30px;
    border: 1px solid #ffffff;
    float: right;
    border-radius: 20px;
    margin-top: 8px;
    background-color: #ffffff;
}

.search_input{
    width: 90px;
    height: 25px;
    float: left;
}

.search_input input{
    border: none;
    height: 30px;
    width: 70px;
    border-radius: 20px;
    margin-left: 10px;
}

.search_btn{
    margin-top: 5px;
}

.news{
    width: 100%;
    height: 540px;
    background-color: #fff;
    margin-top: 40px;
}

.title{
    width: 1200px;
    height: 36px;
    margin: 0 auto;
    text-align: center;
    line-height: 36px;
    font-weight: bold;
    font-size: 28px;
}

.title_english{
    width: 1200PX;
    height: 25px;
    margin: 0 auto;
    text-align: center;
    color: #666666;
    margin-top: 5px;
}

.newslist{
    width: 1200px;
    height: 360px;
    margin: 0 auto;
    margin-top: 20px;
    
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
}

.newsbox{
    width: 360px;
    height: 350px;
}

.news_title{
    width: 100%;
    margin-top: 10px;
    font-size: 16px;
    line-height: 25px;
    color: #666666;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;  /*截取4行*/
    text-overflow: ellipsis;
    overflow: hidden;
}

.news_date{
    width: 100%;
    height: 32px;
    line-height: 32px;
    margin-top: 10px;
    text-align: left;
    color: #666666;
}

.news_more{
    width: 1200px;
    height: 25px;
    text-align: center;
    margin: 0 auto;
    margin-top: 20px;
}

.wangluo{
    width: 100%;
    height: 632px;
    background-image: url(../images/wangluo_bg.jpg);
    overflow: hidden;
}

.wangluo_main{
    width: 1200px;
    height: 450px;
    margin: 0 auto;
    margin-top: 50px;
}

.wangluo_left{
    width: 575px;
    height: 450px;
    float: left;
}

.wangluo_right{
    width: 575px;
    height: 450px;
    float: right;
}

.wangluo_intro{
    font-size: 14px;
    color: #ffffff;
    line-height: 28px;
    font-size: 14px;
}

.wangluo_btn{
    width: 100%;
    margin-top: 60px;
}

.wangluo_box{
    width: 265px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    border: 1px solid #ffffff;
    color: #ffffff;
    font-size: 16px;
    float: left;
    margin-left: 8px;
    margin-right: 8px;
    margin-bottom: 16px;

}

.wangluo_right_box{
    width: 550px;
    height: 375px;
    margin-top: 8px;
}

.rbox{
    width:183px;
    height: 123px;
    background-color: #0d92a3;
    float: left;
}

.rbox_txt{
    width:100%;
    text-align: center;
    color: #ffffff;
    font-size: 16px;
    margin-top: 50px;
}

.bigdata{
    width: 100%;
    height: 520px;
    background-color: #ffffff;
    margin-top:60px;
}

.bigdata_main{
    width: 1200px;
    height: 375px;
    margin: 0 auto;
    margin-top: 20px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.bigdata_box{
    width: 380px;
    height: 375px;
    background-color: #cfecfe;
    border-radius: 10px;
}

.bigdata_box_title{
    width:320px;
    height: 36px;
    line-height: 36px;
    margin: 0 auto;
    margin-top: 40px;
    font-size: 18px;
    font-weight: 550;
}

.bigdata_box_intro{
    width:320px;
    margin: 0 auto;
    line-height: 24px;
    margin-top: 20px;
}

.bigdata_box_link{
    width: 320px;
    margin: 0 auto;
    margin-top: 40px;
}

.bigdata_box_link a{
    color: #0048ff;
}

.edu{
    width: 100%;
    height: 600px;
    background-color: #e3ecf5;
    overflow: hidden;
}

.edu_main{
    width: 1200px;
    height: 440px;
    margin: 0 auto;
    margin-top: 30px;
}

.edu_left{
    width: 575px;
    height: 440px;
    float: left;
}

.edu_right{
    width: 575px;
    height: 440px;
    float: right;
}

.edu_tab{
    width: 575px;
    height: 43px;
    margin-top: 20px;
}

.edu_tab_1{
    width: 160px;
    height: 43px;
    line-height: 43px;
    float: left;
}

.onselect{
    width: 160px;
    height: 43px;
    line-height: 43px;
    text-align: center;
    color: #ffffff;
    font-size: 16px;
    float: left;
    margin-right: 10px;
    margin-left: 10px;
    background-image: url(../images/tab_onselect.jpg);
    cursor: pointer;
}

.unselect{
    width: 160px;
    height: 43px;
    line-height: 43px;
    text-align: center;
    color: #333333;
    font-size: 16px;
    float: left;
    margin-right: 10px;
    margin-left: 10px;
    background-image: url(../images/tab_unselect.jpg);
}

.edu_tab_con{
    width: 575px;
    height: 280px;
    background-color: #ffffff;
    overflow: hidden;
}

.edu_tab_con_1{
    width: 500px;
    height: 280px;
    margin: 0 auto;
    margin-top: 30px;
    
}

.edu_tab_con_1 ul li {

    height: 36px;
    line-height: 36px;
    padding-left: 20px;
    font-size: 14px;
    background-image: url(../images/list_style.png);
    background-repeat: no-repeat;
    background-position: 0px 14px;
}

.edu_tab_con_1 ul li span {
    float: right;
}

.edu_tab_con_1 ul li span a {
    color: #006cb4;
}

.edu_right_1{
    width: 572px;
    height: 40px;
    margin-top: 20px;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    font-size: 18px;
    font-weight: bold;
}

.edu_right_2{
    width: 572px;
    height: 281px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.edu_right_box{
    width: 286px;
    height: 141px;
    background-color: #62bd48;
    overflow: hidden;
}

.edu_right_box_1{
    width: 250px;
    height: 30px;
    margin: 0 auto;
    line-height: 30px;
    margin-top: 60px;
    font-size: 24px;
    color: #ffffff;
}

.edu_right_box_2{
    width: 250px;
    height: 30px;
    margin: 0 auto;
    line-height: 30px;
    color: #ffffff;
}

.link{
    width: 100%;
    height: 400px;
    background-color: #ffffff;
    overflow: hidden;
}

.link_main{
    width: 1200px;
    height: 350px;
    margin: 0 auto;
    margin-top: 20px;
}

.link_item{
    width: 180px;
    height: 60px;
    border: 1px solid #ccc;
    float: left;
    margin-left: 8px;
    margin-right: 8px;
    margin-bottom: 25px;

}

.bottom{
    width: 100%;
    height: 300px;
    background-color: #333333;
}

.bottom_main{
    width: 1200px;
    height: 300px;
    margin: 0 auto;
    overflow: hidden;
}

.bottom_1{
    width: 780px;
    height: 220px;
    float: left;
    margin-top: 40px;
}

.bottom_1_box{
    width: 170px;
    height: 220px;
    text-align: center;
    color: #ffffff;
    float: left;
    margin-right: 20px;
}

.b_item{
    height: 32px;
    line-height: 32px;
}

.b_item a {
    color: #ffffff;
}

.bottom_2{
    width: 230px;
    height: 200px;
    float: left;
    margin-top: 40px;
    border-left: 1px solid #676464;
    padding-left: 40px;
    border-right: 1px solid #676464;
}

.bottom_2_1{
    color: #ffffff;
    font-size: 16px;
    margin-bottom: 20px;
}

.bottom_2_2{
    color: #ffffff;
    font-size: 24px;
}

.bottom_3{
    width: 250px;
    height: 140px;
    margin-top: 40px;
    float: left;
    margin-left: 60px;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
}

.bottom_3 div {
    width: 92px;
    text-align: center;
    color: #ffffff;
}

.copyright{
    width: 100%;
    height: 45px;
    line-height: 45px;
    background-color: #36393e;
    color: #ffffff;
    text-align: center;
    font-size:12px;
}


.nav2{
    width: 1200px;
    height: 45px;
    margin-top: 30px;
    margin-bottom: 30px;
}

.navlist2{
    width: 560px;
    height: 45px;
    float: left;
    margin-left: 200px;
    text-align: right;
}

.navlist2 ul li{
    margin-left: 15px;
    margin-right: 15px;
    float: left;
    line-height: 45px;
    font-size: 16px;
    color: #333333;
}

.navlist2 ul li a {
    color: #333333;
}

.navlist2 ul li a:hover{
    text-decoration: underline;
}

.search2{
    width: 120px;
    height: 30px;
    border: 1px solid #ccc;
    float: right;
    border-radius: 20px;
    margin-top: 8px;
    background-color: #ffffff;
}

.sub_banner{
    width: 100%;
    height: 250px;
    margin: 0 auto;
    background-image: url(../images/banner.jpg);
    background-position: top center;
}

.subtitle{
    width: 1200px;
    height: 50px;
    line-height: 50px;
    margin: 0 auto;
    margin-top: 20px;
    font-size: 20px;
    font-weight: bold;
    border-bottom: 1px solid #ccc;
    margin-bottom: 50px;

}

.subtitle_txt{
    height: 46px;
    float: left;
    margin-left: 20px;
    border-bottom: 4px solid red;
    padding-left: 20px;
    padding-right: 20px;
    text-align: center;

}

.sub_list {
	height: 90px;
	width: 1200px;
	margin-top: 15px;
	clear: both;
	border-bottom:1px dashed #dddddd;
}


.sub_list_title {
	line-height: 36px;
	height: 36px;
	width: 1200px;
	padding-left: 15px;
	background-image: url(../images/liststyle2.gif);
	background-repeat: no-repeat;
	background-position: 0px 13px;
	font-size: 22px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	color:#000000;
	margin-bottom:15px;
}

.sub_list_title a{
	color:#333333;
}
.sub_list_intro {
	width: 1000px;
	padding-left: 15px;
	line-height: 22px;
	color: #888888;
	font-size: 14px;
	height: 45px;
	margin-bottom:10px;
}
.sub_list_date {
	line-height: 30px;
	height: 30px;
	width: 665px;
	padding-left: 15px;
	color: #999;
	font-size: 12px;
}

.pager{
    width: 1200px;
    height: 36px;
    text-align: center;
    margin: 0 auto;
    margin-top: 40px;
    margin-bottom: 40px;
}

.content_title{
    width: 1200px;
    margin: 0 auto;
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    margin-top: 40px;
    line-height: 32px;
}

.content_date{
    width: 1200px;
    height: 32px;
    margin: 0 auto;
    text-align: center;
    margin-top: 30px;
    color: #666666;
}

.content_nr{
    width: 1200px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 32px;
    margin-bottom: 40px;
    margin-top: 20px;
    text-indent: 2em;
}

.piclist{
    width: 1200px;
    min-height: 700px;
    height: auto !important;
    margin: 0 auto;
}

.picbox{
    width: 335px;
    height: 270px;
    float: left;
    text-align: center;
    font-size: 18px;
    margin-left: 30px;
    margin-right: 30px;
    margin-bottom: 20px;
}

/* 下拉菜单 */

.has_sub div {
    position: absolute;
    display: none;
    background-color: #236dac;
    z-index: 9999;
  }

  .has_sub:hover div {
    display: block;
    border: 1px solid #e5e5e5;
    margin-left: -25px;
  }
  .has_sub div ul {
    margin: 0px;
    padding: 0px;
    width: 115px;
    display: flex;
    flex-direction: column;
  }
  .has_sub div ul li {
    margin: 0px;
    padding: 0px;
    width: 115px;
    height: 42px;
    line-height: 42px;
    font-size: 14px;
    text-align: center;
    border-bottom: 1px solid #e5e5e5;
    color: #ffffff;
  }
  .has_sub div ul li:hover {
    background-color: #999;
    cursor: pointer;
  }
  .has_sub div ul li:last-child {
    border-bottom: none;
  }