@charset "utf-8";
/*初始化开始*/
body,h1,h2,h3,h4,h5,h6,input,p,ul,li,dl,dt,dd,ol,form,em,i,a,span,header,footer,div,input{margin:0; padding:0;font-weight:normal}
body{font-family:"Arial";font-size:14px}
ul,li{list-style:none}
img{border:none;}
a{text-decoration:none;}
input:focus{outline:none}
i,em{font-style:normal}
input{border:0;display:block;background:none}
.w1210{ width:1210px; margin:0 auto;overflow:hidden}
.img img {width: 100%;height: 100%;display: block;transition-duration: 1s;-ms-transition-duration: 1s;-moz-transition-duration: 1s; -webkit-transition-duration: 1s;}
.img:hover img {transform: scale(1.1);-o-transform: scale(1.1);-ms-transform: scale(1.1);-moz-transform: scale(1.1);-webkit-transform: scale(1.1);}

body{background:#f2f2f2;}

.header{background:#fff;height:148px;width:100%;float:left}
.header .logo{float:left;margin-top:32px}
.header_R{float:right;margin-top:32px;width:242px;}
.header_R a{display:block;text-align:right;font-size:18px;color:#5a5a5a}
.header_R form{margin-top:28px;position:relative}
.header_R .input-search{width:182px;border:1px solid #aca9a9;height:29px;padding:0px 48px 0px 10px;color: #767676;}
.header_R .btn-search{position:absolute;right:0px;cursor:pointer;width:38px;height:16px;background:url(search.png) no-repeat center;top:7px;border-left:1px solid #d4d5d7}

.nav{width:100%;float:left;height:64px;background:url(bg_nav_en_icces.jpg);border-bottom:6px solid #dfdfdf}
.nav .w1210{overflow:inherit}
.nav li{float:left;position:relative;z-index:2}
.nav li>a{display:block;line-height:64px;padding:0px 27px;font-size:18px;color:#fff;float:left;position:relative}
.nav li>a:after{content:'';width:1px;height:11px;background:#e3e3e3;position:absolute;right:0px;top:28px}
.nav li:last-child>a:after{display:none}
.nav li.cur>a/*,.nav li:hover>a*/{background:#014267}
.nav li div{position:absolute;left:0px;display:none;background-color:rgba(255,255,255,0.8);top:64px;padding:15px 10px;width:206px}
.nav li div a{display:block;font-size:16px;color:#000000;padding:10px 0px}
.nav li div a:hover{color:#014267;font-weight:bold}
.nav li:hover div{display:block}

.footer{width:100%;float:left;background:url(bg_footer_en_icces.jpg) center;height:314px;}
.fo_top{width:100%;float:left;border-bottom:1px solid #729cc8;height:200px;}
.fo_top dl{width:14.2%;float:left}
.fo_top dl dt{margin:35px 0px 20px 0px}
.fo_top dl dt a{font-size:18px;color:#fff}
.fo_top dl dd a{display:block;font-size:14px;line-height:24px;color:#edebeb}
.fo_top dl a:hover{color:#31d1ff}
.fo_EL{width:760px;float:left}
.footer_en{overflow:inherit}
.fo_EL{width:780px;float:left;margin-top:12px}
.fo_EL p{font-size:14px;color:#edebeb;line-height:24px}
.fo_EL p a{color:#edebeb;}
.fo_EL p i{margin-right:20px}
.fo_ER{width:150px;float:right;position:relative}
.fo_ER span{display:block;font-size:12px;padding:0px 5px 0px 5px;cursor:pointer;color:#fff;background-color:rgba(255,255,255,0.2);line-height:28px}
.fo_ER span:after{content:url(ico_topbluearrow.png);float:right}
.fo_ER div{background-color:rgba(255,255,255,0.2);display:none;position:absolute;bottom:100%;left:0px;right:0px}
.fo_ER div a{display:block;line-height:28px;font-size:12px;color:#fff;padding:0px 5px}
.fo_ER div a:hover{background-color:rgba(255,255,255,0.1);}
.N_banner,.N_banner img{width:100%;float:left}
.w1280{width:1280px;margin:0 auto;overflow:hidden}
.fo_ER div a:hover{font-weight:bold}

/*实验室*/
.Znav{background:url(bg_Znav_en_ieecs.jpg)}
.Znav li>a{padding:0px 42px;font-size:24px;}
.Znav li>a:after{display:none}
.Zheader_R{float:right;font-size:18px;color:#2a6f96;margin-top:80px;}
.Z_footer{background:#2f383d;height:116px;}
.Z_footer .fo_ER{margin-top:80px;}
.Z_footer .fo_ER div,.Z_footer .fo_ER span{background:#8d9294}
.Z_footer .fo_ER span:after {content: url(ico_toporangearrow.png);}

@media screen and (max-width:1920px){
	.banner .bd li a img{height:471px;}
}

@media screen and (max-width:1600px){
	.banner .bd li a img{height:377px;}
}
@media screen and (max-width:1440px){
	.banner .bd li a img{height:339px;}
}
@media screen and (max-width:1366px){
	.banner .bd li a img{height:322px;}
}

@media screen and (max-width:1280px){
	body{width:1280px;}
}