@charset "utf-8";
/* CSS Document */
*{ margin:0; padding:0;}
html { min-width:1200px; max-width:1920px;}
body {font-family: "Microsoft Yahei","Helvetica Neue",Helvetica,Arial,sans-serif; font-size:14px; color:#333; padding:0; margin:0; background:url(../img/bg.png);}
div,img,ul,li,dl,dt,dd,p,input,button,span,h1,h2,h3,h4,h5,h6 { margin:0; padding:0; border:0;}
ul,li { list-style:none;}
img { border:none}
.clearfix:after { content:"."; display:block; height:0; clear:both; overflow:hidden; }
.fl { float:left} .fr { float:right} .tc { text-align:center} .red { color:#c00;} .mr10 { margin-right:10px;} .tr { text-align:right} .mt50 { margin-top:50px;} .f24 { font-size:24px}
.w1200 { width:1200px; margin:0 auto; overflow:hidden;}
a { color:#333; text-decoration:none;}
a:hover { color:#c00;}
.h20 { height:20px; width:100%; display:block; overflow:hidden;}

/*nav_top*/
.nav_top {
	width:100%;
	height:140px;
	background:#fff;
	position:fixed;
	z-index:999;
	}
.lgimg { margin-top:15px;}
.searchbox {
	float:left;
	width:560px;
	margin-left:100px;
	margin-top:35px;
	}
.searchbox form{
	position:relative;
	float:right;
	}
.searchbox .sbox {
	border:1px solid #ff8c00;
	border-right:medium;
	display: block;
    float: left;
    height: 32px;
    overflow: hidden;
    width: 477px;
	}
.searchbox .sbox .sx{
	border: medium none;
    font-size: 14px;
    height: 32px;
    line-height: 32px;
    padding: 0 0 0 10px;
    width: 466px;
	color:#999;
	}
.searchbox .st {
	display: block;
    float: left;
    height: 34px;
	line-height:34px;
    overflow: hidden;
    width: 80px;
	margin-bottom:5px;
	}
.searchbox .st .btn {
	background-color: #ff8c00;
    border: medium none;
    color: #ffffff;
    font-size: 15px;
	font-weight:700;
    height: 34px;
	line-height:34px;
    text-align: center;
    width: 80px;
	cursor:pointer;
	}
.top_tel{
	float:right; 
	width:270px; 
	height:60px;
	 margin-top:30px;
	 }
.top_tel i{
	width:44px; 
	height:44px; 
	float:left; 
	background:url(../img/telbg.png) 0 0  no-repeat; 
	}
.top_tel .top_t1{
	color:#ff4414; 
	font-size:30px; 
	margin-left:10px;
	float:left;
	}
.top_tel .top_t2{
	float:left;
	font-size:12px; 
	color:#444; 
	margin-left:10px;
	}
.nav {
	height:40px;
	background:#970106;
	margin-top:10px;
	}
.nav li {
	float:left;
	height:40px;
	line-height:40px;
	font-weight:bold;
	font-size:16px;
	}
.nav li a {
	padding:0 25px;
	display:block;
	color:#fff;
	}
.nav li a:hover {
	color:#fff;
	background-color:#4e0003;
	}
	
/*banner*/
.banner {
	width:100%;
	height:600px;
	background:url(../img/probanner.jpg) center 140px no-repeat;
	}
.banner>div {
	width:1200px;
	margin:0 auto;
	position:relative;
	}
.banner h2 {
	position:absolute;
	top:265px;
	text-align:center;
	width:100%;
	font-size:50px;
	display:block;
	color:#000;
	z-index:99;
	-webkit-text-stroke-width:2px;
	-webkit-text-stroke-color:#fff;
	}
.banner p {
	position:absolute;
	top:150px;
	right:0px;
	border-radius:5px 5px;
	width:160px;
	padding-bottom:15px;
	background:#fff;
	text-align:center;
	opacity:0.9;
	z-index:199;
	}
.banner p span {
	height:44px;
	line-height:44px;
	text-align:center;
	font-size:16px;
	color:#000;
	display:block;
	margin-bottom:10px;
	background-color:#f8f8f8;
	border-radius:5px 5px 0 0;
	border-bottom:1px solid #eee;
	}
.banner p a {
	width:120px;
	height:24px;
	line-height:24px;
	background:url(../img/button_old_101.gif) right center no-repeat;
	display:inline-block;
	margin:5px 0px 5px 0px;
	text-align:left;
	}
.white {
	width:100%;
	height:48px;
	background:url(../img/arrow_down.png) center center no-repeat;
	position:absolute;
	bottom:50px;
	z-index:999;
	}
.white a {
	display:block;
	width:100%;
	height:48px;
	}

.white1 a {
	display:block;
	width:100%;
	height:48px;
	margin-top:20px;
	background:url(../img/arrow_down.png) center center no-repeat;
	}
.white2 a {
	display:block;
	width:100%;
	height:48px;
	margin-top:0px;
	text-align:center;
	background:url(../img/btn.png) center center no-repeat;
	}
	
/*qklist*/
.qklist { padding-top:150px;}
.qklist h3 {
	font-size:35px;
	font-weight:normal;
	text-align:center;
	height:70px;
	line-height:70px;
	margin-bottom:30px;
	background:url(../img/line_bg.png) center center no-repeat;
	}
.periodical-way li{
	position:relative;
	float:left;
	display: inline-block;
	overflow:hidden;
	margin-right:10px;
	margin-bottom:10px;
	padding:10px;
	width:17.3%;
	border: 1px solid #EFEFEF;
	border-radius:3px;
	background-color:#fff;
	font-size:12px;
	}
.periodical-way li:nth-child(5n){margin-right:0;}
.periodical-way .thumbnail {
	position: relative;
	display:flex;
	overflow:hidden;
	height:180px;
	width:80%;
	margin:0 auto;
	}
.periodical-way .thumbnail img{
	width: auto\9; /* ie8 */
	height: auto;
	max-width:100%;
	transition:all 1s;
	}
.periodical-way .thumbnail:hover img{transform:scale(1.05);}

.periodical-way .caption{
	padding:10px 0 0;
	color:#333;
	text-align: center;
	}
.periodical-way .caption h4{
	overflow: hidden;
	margin:0 0 3px;
	height: 20px;
	color: #555;
	font-weight:500;
	font-size:16px;
	line-height: 20px;
	}
.periodical-way .caption p{margin:0;color: #999;}
.periodical-way a:hover .caption h3{color:#ff5e52;}

/*论文*/
.lwlist { padding-top:150px;}
.lwlist h3 {
	font-size:35px;
	font-weight:normal;
	height:70px;
	line-height:70px;
	text-align:center;
	background:url(../img/line_bg.png) center center no-repeat;
	color:#fff;
	}
.main_lt_lw {width:920px;}
.main_lt_lw h2 {
	font-size:26px;
	font-weight:normal;
	padding-left:85px;
	line-height:49px;
	position:relative;
	border-bottom:1px solid #ccc;
	}
.main_lt_lw h2 span {
	position:absolute;
	background:url(../img/long_bg03.png) 0 0 no-repeat;
	width:50px;
	height:40px;
	left:20px;
	top:13px;
	}
.main_lt_lw ul { padding:15px 0;}
.main_lt_lw li {
	margin-left:20px;
	margin-bottom:10px;
	width:440px;
	float:left;
	line-height:28px;
	font-size:16px;
	font-weight:bold;
	overflow:hidden;
	}
.main_lt_lw li a { color:#000;}
.main_lt_lw li a:hover { text-decoration:underline;}
.main_lt_lw li p {
	height:60px;
	overflow:hidden;
	font-size:12px;
	line-height:20px;
	color:#ddd;
	font-weight:normal;
	}
.dot2 {
	width:4px;
	height:4px;
	display:block;
	overflow:hidden;
	vertical-align:middle;
	margin-right:6px;
	margin-top:11px;
	float:left;
	background:#fff;
	}
.main_rt_lw {width:260px;}
.main_rt_lw h2 {
	font-size:26px;
	font-weight:normal;
	padding-left:85px;
	line-height:49px;
	position:relative;
	border-bottom:1px solid #ccc;
	}
.main_rt_lw h2 span {
	position:absolute;
	background:url(../img/long_bg03.png) 0 0 no-repeat;
	width:50px;
	height:40px;
	left:20px;
	top:13px;
	}
.main_rt_lw ul { padding:15px 0;}
.main_rt_lw li {
	margin-left:20px;
	width:260px;
	float:left;
	line-height:24px;
	}
	
/*服务优势*/
.advantage { padding-top:150px; text-align:center;}
.advantage h3 {
	font-size:35px;
	font-weight:normal;
	height:70px;
	line-height:70px;
	text-align:center;
	margin-bottom:15px;
	background:url(../img/line_bg1.png) center center no-repeat;
	}
.advantage img {
	min-width:900px;
	max-height:500px;
	}