body{
    margin:0px;
    min-width: 1320px;
}
.logo{
    width: 110px;
    position: relative;
    top: 16px;
    float: left;
}

.header-main{
    margin: 5px 120px 0px 120px;
    min-width: 1200px;
}
.search{
    width: 500px;
    margin-left: 170px;
    height: 35px;
    display: inherit;
    /* border: 1px solid #999; */
    position: relative;
    top: 50px;
}
.search input{
    padding-left: 5px;
    width: 450px;
    height: 95%;
    float: left;
    border: none;
    outline: none;
}
.search-icon{
    width: 30px;
    height: 30px;
    margin-left: 11px;
    margin-top: 3px;
    cursor: pointer;
}
.banner{
    min-width: 1300px;
    width: 100%;
    overflow: hidden;
    position: relative;
    top: 40px;
    left: 0;
}
.none{
    display: none;
}
#gyxh{
    border-bottom: 2px solid #ffffff;
}
/* a{
    text-decoration:none;
}
a:link { 
    color:#005d9d; 
    text-decoration:none; 
} 
a:visited { 
    color:#005d9d; 
    text-decoration:none; 
} 
a:hover { 
    color:#005d9d; 
    text-decoration:none; 
} 
a:active { 
    color:#005d9d; 
    text-decoration:none; 
}  */
.child_menu{
    list-style-type: none;
    margin: 0px;
    padding-inline-start: 0px;
    text-align: center;
}
.child_menu li{
    height: 50px;
    line-height: 50px;
    border-left: 1px solid #f1f1f1;
    border-bottom: 1px solid #f1f1f1;
    border-right: 1px solid #f1f1f1;
    background-color: white;
}
#gyxh_list{
    width: 125px;
    background-color: #ffffff;  
    z-index: 1000;
    position: relative;
    top: 2px;
}
#hyzx_list{
    width: 125px;
    background-color: #ffffff;
    z-index: 1000;
    position: relative;
    top: 2px;
}
#zhxx_list{
    width: 125px;
    background-color: #ffffff;
    z-index: 1000;
    position: relative;
    top: 2px;
}
#hyfw_list{
    width: 125px;
    background-color: #ffffff;
    z-index: 1000;
    position: relative;
    top: 2px;
}
.content{
    text-align: center;
    margin: 0px 100px;
}
.zixun-neirong{
    width: 32.5%;
    background-color: #f7f7f7;
    min-width: 325px;
    float: left;
}
.zixun-neirong img{
    width: 100%;
}
.zixun-message{
    text-align: left;
    margin: 25px;
    height: 200px;
}
.zixun-tit{
    font-size: 22px;
    letter-spacing: 2px;
}
.neirong{
    font-size: 16px;
    line-height: 32px;
}
.fuwu-neirong{
    width: 24%;
    float: left;
    min-width: 255px;
    padding: .5%;
    border-bottom: 1px solid #b7b7b7;
}
.fuwu-neirong img{
    width: 100%;
}
.fuwu-message{
    text-align: left;
    margin: 25px;
    height: 200px;
}
.neirong1{
    font-size: 16px;
    line-height: 26px;
}
.readMore{
    background-color: #07358d;
    color: white;
    width: 125px;
    height: 35px;
    border: none;
    font-size: 16px;
    outline:none;
    cursor: pointer;
}
.footer{
    padding: 40px 100px;
    float: left;
}
.foot{
    list-style-type: none;
}
.foot li{
    width: 100px;
    float: left;
}
.copyRight{
    margin-left: 40px;
}
#container {
    top: 10px;
    width: 100%;
    height: 500px;
    overflow: hidden;
}
.sections,.section {
    height:100%;
    padding-top: 22px;
}
#container,.sections {
    position: relative;
}
.section {
    background-color: white;
    background-size: cover;
    background-position: 50% 50%;
    text-align: center;
    color: white;
}
.g_lun{
    float: left;
    width: 33.33%;
    height: 450px;
    cursor: pointer;
}

.g_lun img{
    width: 95%;
}
.g_lun:hover{
    background-color: #eeeeee;
}
dd{
    color: #252525;
    line-height: 30px;
    margin-top: 10px;
    text-align: left;
    font-size: 18px;
    margin-left: 17px;
}
.g_more{
    float: left;
    margin-left: 18px;
}
.language{
    float: right;
    width: 90px;
    height: 30px;
    font-size: 17px;
    border: none;
    outline: none;
    margin-right: 80px;
}
.ve-menu-pc li{
    border-bottom: 1px solid #C0C0C0;
    border-left: 1px solid 	#C0C0C0;
    border-right: 1px solid #C0C0C0;
}




/*全局定义*/
body{margin:0px; padding:0px; font-size:12px; color:#000; font-family:Arial;}
a{color:#000; text-decoration:none;}
p{margin:0px; padding:0px;}
span{margin:0px; padding:0px;}
ul{margin:0px; padding:0px; list-style-type:none;}
img{border:0px;}

/*大框*/
.mian{width:100%; height:auto; overflow:hidden; margin:0 auto;}

/*主体区域*/
.mian_m{width:100%; height:auto; overflow:hidden; margin:0 auto;}

/*头部*/
.head{width:100%; height:auto; margin:0 auto;}
.logo{width:100%; height:auto; margin:0 auto;}
.logo .tu{width:130px; height:128px; float:left; background:url(../images/logo.png) center no-repeat;}
.logo .zi{width:574px; height:128px; float:left; text-align:center;}
.logo p{font-size:14px; margin-top:10px;}
.menu{width:100%; height:39px;}
.nav{width:1004px; height:39px; margin:0 auto; background:url(../images/menu_bj.png); z-index:9999;}
.nav ul li{float:left; line-height:39px; position:relative; text-align:center; z-index:9999;}
.nav ul li a, .nav ul li a:visited{color:#000; display:block; text-align:center; line-height:39px; z-index:9999; padding: 0 18px;}
.nav ul li a:hover{text-decoration:none; background:url(../images/menu_bj_a.jpg); z-index:9999;}
.nav ul li ul{display: none; z-index:9999;}
.nav ul li ul:hover a{color:#000; background:url(../images/menu_bj_a.jpg); z-index:9999;}
.nav ul li:hover ul {display:block; position:absolute; top:39px; left:0; text-align:center; z-index:9999;}
.nav ul li:hover ul li a, .nav ul li:hover ul li a:visited{display:block; background:#999; text-align:left; padding-left:15px; color:#FFF; width:155px; z-index:9999;}
.nav ul li:hover ul li a:hover {background:#CCC; color:#000; z-index:9999;}

.ban{width:1004px; height:282px; margin:0 auto; background-color:#FFF;}

/*中间*/
.midd{width:100%; height:auto; overflow:hidden; margin:0 auto;}
.midd_m{width:976px; height:auto; overflow:hidden; margin:0 auto; background-color:#FFF; padding-left:14px; padding-right:14px;}

/*logo图片区*/
.link{width:976px; height:140px; border-bottom:1px solid #06F;}
.link .bt{width:926px; height:25px; border-bottom:1px solid #06F; padding-left:50px;}
.link .bt span{display:block; width:648px; height:14px; border-bottom:1px solid #FFFFFF; padding-top:11px; color:#1F276F; font-size:14px; text-align:center;}
.link .neir{width:976px; height:114px;}
.link .neir ul{margin-top:15px;}
.link .neir ul li{float:left; margin-left:8px; text-align:center; vertical-align:middle;}
.link .neir ul li a{line-height:35px;}
.link .neir ul li a:hover{text-decoration:underline;}

/*中间左侧区域*/
.left{width:765px; height:auto; overflow:hidden; float:left; margin-top:14px;}
.left_bt{width:765px; height:34px; border-bottom:1px solid #F54C9D; font-size:16px; font-weight:bold; line-height:34px;}
.left_neir{width:745px; height:auto; overflow:hidden; padding:10px;}
.left_neir p{line-height:26px; text-align:justify;}
.left_neir table tr td p{line-height:18px;}
.left_neir p a{text-decoration:underline; color:#06F;}

/*5张切换图*/
.banner{width:765px; height:263px;}

/*About WDD-2014*/
.aw{width:765px; height:auto; float:left;}
.aw .bt{margin-bottom:10px; width:765px; height:33px; border-bottom:2px solid #F54C9D;}
.aw .bt span{display:block; width:130px; height:26px; line-height:18px; float:left; border-bottom:1px solid #FFFFFF; padding-top:9px; color:#FFF; font-size:15px; text-align:center; }
.aw .neir{width:765px; height:auto; margin-bottom:10px;}
.aw .neir p{line-height:25px; text-align:justify;}
.aw .neir ul li{float:left; margin:0 14px 10px; text-align:center;}
.aw .neir .sp_t{width:119px; height:80px; float:left; margin-left:5px; margin-top:5px; border:1px dashed #F54C9D; margin-bottom:10px;}
.aw .neir .sp_t span.track{display:block; height:65px; line-height:16px; margin-top:10px; color:#F54C9D;}
.aw .neir .sp_t span.clock{display:block; height:25px; line-height:25px; margin-top:7px; padding-left:30px; background:url(../images/clock.jpg) no-repeat left;}

/*Nobel Laureates-2014*/
.nl{width:765px; height:auto; overflow:hidden;}
.nl .bt{width:715px; height:25px; border-bottom:1px solid #F54C9D; padding-left:50px;}
.nl .bt span{display:block; width:163px; height:16px; border-bottom:1px solid #FFFFFF; padding-top:9px; color:#1F276F; font-size:16px; text-align:center;}
.nl .neir{width:765px; height:auto; overflow:hidden;}

/*Program Layout*/
.pl{width:765px; height:auto; overflow:hidden;}
.pl .bt{width:715px; height:25px; border-bottom:1px solid #F54C9D; padding-left:50px;}
.pl .bt span{display:block; width:120px; height:16px; border-bottom:1px solid #FFFFFF; padding-top:9px; color:#1F276F; font-size:16px; text-align:center;}
.pl .neir{width:765px; height:auto; overflow:hidden;}
.pl .neir p{line-height:20px; margin-top:10px; text-align:justify;}
.pl .neir table td{padding-left:10px;}

/*Matchmaking & Partnership*/
.mp{width:765px; height:auto; overflow:hidden; margin-top:10px;}
.mp .bt{width:715px; height:25px; border-bottom:1px solid #F54C9D; padding-left:50px;}
.mp .bt span{display:block; width:120px; height:16px; border-bottom:1px solid #FFFFFF; padding-top:9px; color:#1F276F; font-size:16px; text-align:center;}
.mp .neir{width:765px; height:auto; overflow:hidden;}
.mp .neir p{line-height:20px; margin-top:10px; text-align:justify;}

/*中间右侧区域*/
.right{width:195px; height:auto; overflow:hidden; float:left; margin-top:14px; margin-left:14px; border:1px solid #F54C9D; margin-bottom:10px;}

/*NC*/


.nc{width:195px; height:auto; overflow:hidden;}
.nc .bt{width:195px; height:27px; line-height:29px; text-align:center; font-size:14px; font-weight:bold; border-top:1px solid #F54C9D; border-bottom:1px solid #F54C9D;}
.nc .neir{width:175px; height:auto; overflow:hidden; padding:10px; text-align:center;}
.nc .neir p{margin-top:5px; line-height:20px;}

/*Hosting Organizations*/
.ho{width:195px; height:auto; overflow:hidden;}
.ho .bt{width:195px; height:27px; line-height:29px; text-align:center; font-size:14px; font-weight:bold; border-top:1px solid #F54C9D; border-bottom:1px solid #F54C9D;}
.ho .neir{width:175px; height:auto; overflow:hidden; padding:10px; text-align:center;}
.ho .neir p{margin-top:5px; line-height:20px;}

/*Supporting Organization*/
.so{width:195px; height:auto; overflow:hidden;}
.so .bt{width:195px; height:27px; line-height:29px; text-align:center; font-size:14px; font-weight:bold; border-top:1px solid #F54C9D; border-bottom:1px solid #F54C9D;}
.so .neir{width:175px; height:auto; overflow:hidden; padding:10px; text-align:center;}
.so .neir p{margin-top:5px; line-height:20px;}

/*Operating Organization*/
.oo{width:195px; height:auto; overflow:hidden;}
.oo .bt{width:195px; height:27px; line-height:29px; text-align:center; font-size:14px; font-weight:bold; border-top:1px solid #F54C9D; border-bottom:1px solid #F54C9D;}
.oo .neir{width:175px; height:auto; overflow:hidden; padding:10px; text-align:center;}
.oo .neir p{margin-top:5px; line-height:20px;}

/*Official Travel Agency*/
.ota{width:195px; height:auto; overflow:hidden;}
.ota .bt{width:195px; height:27px; line-height:29px; text-align:center; font-size:14px; font-weight:bold; border-top:1px solid #F54C9D; border-bottom:1px solid #F54C9D;}
.ota .neir{width:175px; height:auto; overflow:hidden; padding:10px; text-align:center;}
.ota .neir p{margin-top:5px; line-height:20px;}

/*BIT’s Upcoming Events*/
.bue{width:195px; height:auto; overflow:hidden;}
.bue .bt{width:195px; height:27px; line-height:29px; text-align:center; font-size:14px; font-weight:bold; border-top:1px solid #F54C9D; border-bottom:1px solid #F54C9D;}
.bue .neir{width:195px; height:auto; overflow:hidden; text-align:center;}

/*中间kongg区域*/
.kongg{width:974px; height:78px; float:left; border:1px  solid #F54C9D; background-color:#EFEFF0; margin-bottom:14px;}

/*foot页脚区域*/
.foot{width:100%; height:160px; margin:0 auto; background-color:#494949;}
.foot_ci{width:976px; height:160px; margin:0 auto; padding-left:14px; padding-right:14px;}

.f_left{width:765px; height:160px; float:left;}
.f_left .bt{width:715px; height:25px; border-bottom:1px solid #FFF; padding-left:50px;}
.f_left .bt span{display:block; width:85px; height:16px; border-bottom:1px solid #494949; padding-top:9px; color:#FFF; font-size:16px; text-align:center;}
.f_left .neir{width:765px; height:134px;}
.f_left .neir p{line-height:20px; margin-top:10px; text-align:justify; color:#FFF;}

.f_right{width:195px; height:160px; float:left; margin-left:14px;}
.f_right .bt{width:155px; height:25px; border-bottom:1px solid #FFF; padding-left:40px;}
.f_right .bt span{display:block; width:105px; height:16px; border-bottom:1px solid #494949; padding-top:9px; color:#FFF; font-size:16px; text-align:center;}
.f_right .neir{width:195px; height:134px; text-align:center; vertical-align:middle;}
.f_right .neir img{margin-top:15px;}

body{
    background-color: #f7f8fa;
    scroll-behavior: smooth;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    user-select: none;
}
.main{
    margin: 0 auto;
    width: 1100px;
    margin-top: 10px;
}
.btn_g{
    width: 100%;
    height: 50px;
    background-color: #f7f8fa;
    border: 0px solid #888;
    cursor: pointer;
    outline:none;
}
.content_g{
    margin: 0 auto;
    width: 1200px;
    position: relative;
    z-index: 0;
    min-height: 500px;
}

.title_h1{
    text-align: center;
    margin: 45px 0px 10px 0px;
    font-size: 33px;
    color: #015a9c;
}
.xian{
    width: 100px;
    border-bottom: 2px solid #777;
    margin: 0 auto;
    margin-top: 18px;
}
.g_g img{
    width: 470px;
}
.a_g img{
    width: 280px;
    height: 300px;
}
.a_p{
    font-size: 23px;
    margin: 20px 0px 10px 0px;
}
.b_p{
    font-size: 16px;
    line-height: 28px;
}
.a_xian{
    padding-left: 15px;
    border-left: 2px solid #666;
    margin: 15px;
}
.g_tab{
    width: 100%;
}
.g_tab tr td{
    text-align: center;
    padding: 20px;
    background-color: white;
    border-radius: 5px;
    border: 1px solid #eeeeee;
    height: 150px;
}
.g_tab img{
    width: 153px;
}
.g_taba{
    width: 100%;
}
.g_taba tr td{
    text-align: center;
    padding: 20px;
    background-color: white;
    border-radius: 5px;
    border: 1px solid #eeeeee;
    height: 150px;
}
.g_taba img{
    width: 110px;
}
.g_a img{
    width: 160px;
}
.y_tab{
    width: 100%;
}
.y_tab tr td{
    text-align: center;
    padding: 20px;
    background-color: white;
    border-radius: 5px;
    border: 1px solid #eeeeee;
    height: 150px;
}
.y_a img{
    width: 160px;
}
.org{
    line-height: 40px;
    font-size: 16px;
    color: #555;
}
a{
    text-decoration:none;
}
.img50{
    width: 100px;
    height: 100px;
}
.td50{
    width: 25%;
    box-shadow: 0px 0px 12px 3px #ccc
}
.p501{
    line-height: 24px;
    font-size: 13px; 
    margin-top: 15px;
    text-align: center;
}
.p502{
    color: #1d85d8;
    padding: 5px 0px;
    font-size: 14px;
    margin-top: 10px;
    line-height: 23px;
    text-align: left;
    height: 125px;
	text-indent: 2em;
}
.p503{
    color: #333; 
    padding: 5px 0px; 
    font-size: 14px;
    line-height: 23px;
    text-align: left;
}
.p504{
    color: #c71919;
    /* text-decoration: underline; */
    line-height: 29px;
    font-size: 14px;
    height: 90px;
    margin: 0 auto;
    text-align: left;
    font-weight: 600;
}
.span50{
    padding: 3px 5px;
    font-weight: 300;
    font-size: 13px;
    background-color: #f5255d;
    color: #fff;
    margin: auto;
}
.div50{
    height: 195px;
}
.div501{
    height: 170px;
}
.g_time{
    font-size: 17px;
    text-align: center;
    line-height: 28px;
}
.index_head{
    background: url("images/head/1xx.jpg") no-repeat;
    height:100%;
    width:100%;
    overflow: hidden;
    background-size:cover;
}
.strong50{
    color: #444;
    font-size: 15px;
}
hr{
    background-color: #d0cccc;
    height: 1px;
    border: none;
}
.logo{
    width: 280px;
    position: relative;
    top: -20px;
    right: -20px;
    z-index: 2;
}
.back1{
    position: absolute;
    width: 100%;
    height: 117px;
    background-color: black;
    top: -20px;
    opacity: 0.4;
    z-index: 1;
}
.back2{
    position: absolute;
    width: 100%;
    height: 120px;
    background-color: black;
    bottom: 0px;
    opacity: 0.4;
    z-index: 1;
}
.first_li{
    border-top:2px solid #f5255d;
}
.mark{
    color: white;
    position: relative;
    top: 40%;
    transform: translateY(-50%);
    z-index: 2;
    font-size: 50px;
    line-height: 63px;
    margin-block-start: 0em;
    margin-block-end: 0em;
    letter-spacing: 2px;
    font-weight: 600;
}

.regis_btn{
    margin-left: 180px;
    margin-top: 30px;
    padding: 10px;
    border-radius: 2px;
    border: none;
    width: 250px;
    font-size: 16px;
    background: linear-gradient(70deg, #ad1f48, #f98203);
    color: white;
}
.early{
    width: 165px;
    position: relative;
    z-index: 2;
    right: 40px;
    top: 60px;
}
.block52{
    text-align: center;
    font-size: 25px;
    line-height: 40px;
    font-weight:600;
}
.p505{
    line-height: 24px;
    font-size: 13px; 
    margin-top: 15px;
    text-align: center;
}
.img501{
    width: 125px;
}
.title_g{
    line-height: 70px;
    font-size: 25px;
    font-weight: 600;
    width: 200px;
    text-align: center;
    border-bottom: 2px solid;
}
.child_tit{
    color: #399ee6;
    font-size: 18px;
    font-weight: 600;
    line-height: 55px;
}
.main_div{
    line-height: 30px;
    background: white;
    padding: 20px;
}
.bg1{
    text-align: center;
    font-size: 40px;
    line-height: 55px;
    font-weight: 600;
    margin-top: 10px;
    color: #333;
}
.bg2{
    text-align: center;
    font-weight: 600;
    color: #555;
    font-size: 30px;
    margin-top: 10px;
    line-height: 60px;
}
.bg3{
    text-align: justify;
    font-size: 15px;
    line-height: 25px;
    margin-top: 15px;
    margin-bottom: 130px;
}
.bg4{
    font-size: 22px;
    line-height: 20px;
    margin-top: 30px;
    font-weight: 600;
    text-align: justify;
}
.bg5{
    font-size: 32px;
    font-weight: 600;
    margin-top: 20px;
    line-height: 50px;
    text-align: center;
    color: #444;
}
.waf_tab{
    width: 100%;
    border-color: #efefef;
    margin-top: 20px;
}
.waf_tab tr td{
    padding: 15px;
    font-size: 14px;
    line-height: 27px;
}
.gou{
    width: 15px;
    margin-right: 5px;
}
.p_1{
    font-weight: 600; 
    font-size: 20px; 
    width: 549px;
    line-height: 55px;
    margin-right: 20px;
    border-top: 2px solid #555;
}
.p_2{
    font-size: 14px;
    width: 570px;
    line-height: 28px;
    border-top: 2px solid;
    padding-top: 5px;
}
.c_g1{
    font-size: 13px;
    height: 22px;
    
}
.c_g2{
    font-size: 13px;
    line-height: 24px;
}
.c_g3{
    font-size: 16px;
    font-weight: 600;
    border-right: 1px solid #d0cccc;
    width: 105px;
    padding-top: 57px;
}
.c_g5{
    font-size: 16px;
    font-weight: 600;
    border-right: 1px solid #d0cccc;
    width: 105px;
}
.c_g4{
    font-size: 13px;
    line-height: 24px;
    padding: 5px 20px 5px 0px;
}
.c_g4 a{
    color: #2196F3;
}
.c_g6{
    width: 571px; 
    margin-right: 20px; 
    border-right: 1px solid #d0cccc;
}
.c_g7{
    font-size: 13px;
    line-height: 24px;
}
.c_g7 a{
    font-size: 13px;
    color: #2196F3;
    margin-left: 5px;
}
.c_g8{
    width: 104px; 
    border-right: 1px solid #d0cccc; 
    font-size: 16px; 
    font-weight: 600;
}
body, html {
    scroll-behavior: smooth;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    user-select: none;
}