body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td{margin:0;  padding:0;}
fieldset,img{border:0;}
:focus{outline:0;}
address,caption,cite,code,dfn,em,th,var,optgroup{font-style:normal;  font-weight:400;}
abbr,acronym{border:0;  font-variant:normal;}
ol,ul{list-style:none;}
table{border-collapse:collapse;  border-spacing:0;  margin:0 auto;}
caption,th{text-align:left;}
sup,sub{font-size:100%;  vertical-align:baseline;}
blockquote,q{quotes:none;}
blockquote:before,blockquote:after,q:before,q:after{content:none;}
.clear{clear:both;}
img{border:0;  outline:0;}
body{font-family:"Microsoft YaHei";  background:#FFF;}
.clear{zoom:1;}
.clear:after{display:table;  content:'';  clear:both;}
.AppBtn{display:none;  float:left;  margin-top:4px;}
.AppBtn img{width:32px;  height:auto;  margin-top:40px;}
.AppBtn2{display:none;  float:right;  margin-right:15px;  margin-top:10px;}
.AppBtn2 img{width:32px;  height:auto;}
.AppBtnBox.nav_fixed .AppBtn2{display:block;}
.PcBtn{display:none;}
.pcNone{display:none!important;}
a{text-decoration:none;  color:#212121;}
a:hover{color:#277398;}
.fl{float:left;}
.fr{float:right;}
.f_16{font-size:16px;}
.f_18{font-size:18px;}
.f_20{font-size:20px;}
.bold{font-weight:bold;}
.mt0{margin-top:0!important;}
.mt10{margin-top:10px;}
.mt20{margin-top:20px;}
.mt30{margin-top:30px;}
.mt40{margin-top:40px;}
.mt50{margin-top:50px;}
.mt60{margin-top:60px;}
.mt70{margin-top:70px;}
.mt80{margin-top:80px;}
.mt90{margin-top:90px;}
.mt100{margin-top:90px;}
.pt10{padding-top:10px;}
.pt20{padding-top:20px;}
.pt30{padding-top:30px;}
.pt40{padding-top:40px;}
.pt50{padding-top:50px;}
.pt60{padding-top:60px;}
.pt70{padding-top:70px;}
.pt80{padding-top:80px;}
.pt90{padding-top:90px;}
.ml5{margin-left:5px;}
.ml25{margin-left:25px;}
.ml30{margin-left:30px;}
.graybg{background-color:#f5f5f5;}
.graybgToWhite{background-image:linear-gradient(to bottom,#f5f5f5 98%,#FFF 100%);}
.enlarge{transition:all .3s;  -webkit-transition:all .3s;  -moz-transition:all .3s;  -ms-transition:all .3s;  -o-transition:all .3s;}
.enlarge:hover{transform:scale(1.1);  -webkit-transform:scale(1.1);  -moz-transform:scale(1.1);  -ms-transform:scale(1.1);  -o-transform:scale(1.1);}

/* 首页头部 */
.top{width:1400px;  height:138px;  position:relative;  margin:0 auto;}
.top_left{width:260px;  height:138px;  padding-top:42px;  padding-left:50px;  box-sizing:border-box;  color:#2181b0;  float:left;  position:absolute;  left:0;  top:0;  z-index:10;}
.top_left p{font-size:18px;  font-weight:bold;}
.top_left a{color:#2181b0;}
.top_left .language{margin-top:14px;}
.top_left .language span{margin:0 8px;}
.top_left .language a{font-size:16px;  color:#2181b0;}
.top_center{height:138px;  box-sizing:border-box;}
.top_center img{height:130px;}
.top_right{width:330px;  height:138px;  position:absolute;  right:0;  top:0;  z-index:10;  padding-top:38px;  box-sizing:border-box;}
.top_right .other_href_div{color:#2181b0;   /* width: 288px;   */text-align:right;}
.top_right .other_href_div a{font-weight:bold;  color:#2181b0;  margin-right:40px;}
.top_right .other_href_div span{margin:0 8px;}
.search_div{width:250px;  height:50px;  border-radius:5px;  -webkit-border-radius:5px;  -moz-border-radius:5px;  -ms-border-radius:5px;  -o-border-radius:5px;  border:1px solid #184893;  margin-top:36px;  overflow:hidden;  margin-right:40px;  float:right;}
.search_div .search_input{height:50px;  line-height:50px;  border:none;  width:200px;  padding-left:14px;  box-sizing:border-box;  float:left;  font-size:14px;}
.search_div .search_btn{width:36px;  height:50px;  background:url(../images/sk_icon_search_v2022.png) no-repeat left center;  display:block;  float:right;  border:0;  cursor:pointer;}
.notice_recruit{position:relative;}
.notice_recruit::before{content:'';  width:3px;  height:3px;  background-color:#2181b0;  position:absolute;  top:50%;  margin-top:-1px;  left:50%;  margin-left:-1px;  display:block;  border-radius:100%;  -webkit-border-radius:100%;  -moz-border-radius:100%;  -ms-border-radius:100%;  -o-border-radius:100%;}
/* top end */

/* nav start */
.nav_wrap{width:100%;  transition:top 1s;  position:relative;  font-size:24px;}
.nav_wrap .nav_main{height:60px;  background-color:#184893;  position:relative;  z-index:2;}
.nav_box{width:1400px;  margin:0 auto;}
.nav_ul{display:flex;  flex-direction:row;  flex-wrap:nowrap;  align-items:center;  justify-content:space-between;   height: 60px;}
.nav_ul li{float:left;  width:10%;  text-align:center;  position:relative;}
.nav_ul li a{width:100%;  color:#FFF;  display:block;  box-sizing:border-box;  line-height:80px;  transition:0.3s;  -webkit-transition:0.3s;}
.nav_ul li ul{position:absolute;  padding:4px 0;  left:50%;  width:90%;  top:76px;  transform:translateX(-50%);  z-index:999;  background:#f6f6f6;  display:none;}
.nav_ul li ul li{width:100%;  float:none;  color:#0067d1;  font-size:20px;  text-align:center;}
.nav_ul li ul li:hover{background:#2181B0;  color:#FFF;}
.nav_ul li ul li:hover a{color:#FFF;  font-weight:bold;}
.nav_ul li ul a{color:#0067d1;  line-height:36px;}
.nav_ul .nav_zp{text-indent:-6px;}
.nav_ul .nav_zp i{display:inline-block;  width:5px;  height:5px;  background:#ffffff;  border-radius:10px;  margin:0 6px 3px;}
.nav_fixed .nav_ul .nav_zp i{display:inline-block;  width:5px;  height:5px;  background:#727272;  border-radius:10px;  margin:0 6px 3px;}
.nav_fixed .nav_ul li a{line-height:64px;}
.nav_ul li a.icon_learn{box-sizing:border-box;  background:url(../images/sk_nav_text_v2022.png) no-repeat 38px 8px;  text-indent:54px;}
.nav_ul li a.arrow:hover{background-position:104px 24px!important;}
.nav_ul li a.arrow i{position:absolute;  width:17px;  height:13px;  background:url(../images/sk_nav_arrow_v2022.png) no-repeat;  left:106px;  top:50%;  margin-top:-6px;  transition:transform 1s;}
.nav_ul li a.arrow:hover i,.nav_ul li a.arrow.hover i{transform:rotate(180deg);}
.nav_ul li a:hover,.nav_ul li a.active,.nav_ul li a.hover{content:'';  background-color:#4A94D0;  display:inline-block;}
.nav_ul li a.icon_learn:hover,.nav_ul li a.icon_learn.active{background:#bd0d0d url(../images/sk_nav_text_v2022.png) no-repeat 38px 14px;}
.nav_fixed .nav_ul li > a:after{content:'';  position:absolute;  bottom:0;  left:0;  width:100%;  height:4px;  border-radius:2px;  transition:all 0.3s ease-in-out;  transform:scale3d(0,1,1);  transform-origin:50% 0;}
.nav_fixed .nav_ul li > a:hover::after{transform:scale3d(1,1,1);}
.nav_fixed .nav_ul li:hover > a:after{content:'';  position:absolute;  bottom:0;  left:0;  width:100%;  height:4px;  border-radius:2px;  transition:all 0.3s ease-in-out;  transform:scale3d(1,1,1);  transform-origin:50% 0;}
.nav_more{float:right;  color:#FFF;  font-size:20px;}
.nav_more:hover{color:#FFFFFF;}
.sub_nav{width:100%;  background:#bfdcec;  display:none;}
.nav_fixed .sub_nav{background:#dedede;}
.sub_nav ul{width:1400px;  height:48px;  line-height:48px;  margin:0 auto;  overflow:hidden;  font-size:18px;}
.sub_nav li{float:left;  margin-left:34px;}
.sub_nav li:nth-last-child(){margin-right:0;}
.sub_nav li a{color:#124c68;}
.nav_wrap .sub_xktx{position:absolute;  height:50px;  line-height:50px;  top:0;  left:0;  background:#dfeaf0;  width:100%;  overflow:hidden;  transition:all 0.6s;  opacity:0;  box-shadow:0 0 20px 0 #89b2cf;}
.nav_fixed .sub_xktx{background:#f5f5f5;  box-shadow:0 0 20px 0 #999999;}
.nav_wrap .sub_xktx.active{top:100%;  opacity:1;}
.nav_wrap .sub_xktx .nav_wrapper{width:1400px;  margin:0 auto;  display:none;}
.nav_wrap .sub_xktx a{color:#124c68;  margin:0 7px;  display:inline-block;}
.nav_wrap .sub_xktx a:hover{text-decoration:underline;}
.nav_wrap li.nav_child{position:absolute;  width:100%;}
.nav_fixed{position:fixed;  top:-60px;  left:0;  z-index:999;  background:#fff;  height:60px;  line-height:64px;  box-shadow:0 0 20px 0 #999999;}
.nav_fixed.nav_wrap .nav_main{background:#fff;  height:60px;}
.nav_fixed .nav_ul li a:hover,.nav_fixed .nav_ul li a.active,.nav_fixed .nav_ul li a.hover{background:none;  margin-top:0;  width:auto;  height:64px;  line-height:64px;  color:#bd0d0d;}
.nav_fixed .nav_ul li a:hover::after,.nav_fixed .nav_ul li a.active::after,.nav_fixed .nav_ul li a.hover::after{background:#bd0d0d;  bottom:0;  left:36%;  top:auto;}
.nav_fixed .nav_ul li a:hover::after,.nav_fixed .nav_ul li a.active::after,.nav_fixed .nav_ul li a.hover::after{width:30px;}
.nav_fixed .nav_ul li a{color:#212121;}
.nav_fixed .nav_box{position:static;  margin:0 auto;}
.nav_fixed .nav_ul{display:none;}
.nav_fixed .nav_ul li{height:60px;}
.nav_fixed .nav_ul li a.icon_learn{background-image:url('../images/sk02-fixedNav-icon3.png');  text-indent:32px;  background-repeat:no-repeat;  background-position:8px 15px!important;}
.nav_fixed .nav_ul li a.icon_learn:hover{background-image:url('../images/sk02-fixedNav-icon2.png');}
.nav_fixed .nav_ul li a.arrow i{background-image:url('../images/sk02-fixedNav-icon1.png');}
.nav_fixed .nav_ul li a:hover::before,.nav_fixed .nav_ul li a.active::before,.nav_fixed .nav_ul li a.hover::before{background-image:url('../images/sk02-fixedNav-icon4.png');}
.nav_site_more{color:#2181b0;  display:none;}
.nav_fixed .nav_more{color:#2181b0;  display:none;}
.nav_fixed.nav_wrap .nav_fixed_logo,.nav_fixed.nav_wrap .nav_fixed_search{display:block;  opacity:1;}
.nav_wrap .nav_fixed_logo{display:none;  transform:translateY(-50%) scale(0.2);  z-index:10;  transition:transform 0.8s;}
.nav_fixed .title{float:left;  margin-top:15px;  padding-left:20px;  font-size:14px;}
.nav_fixed .title span{margin:0 10px;  font-weight:normal;  color:#000;}
.nav_fixed.nav_wrap .nav_fixed_logo{transform:translateY(-50%) scale(1);}
.nav_fixed.nav_wrap .nav_fixed_search{transform:scale(1);}
.nav_wrap .nav_fixed_logo img{display:block;  width:150px;  height:auto;  float:left;  margin-top:15px;}
.nav_wrap .nav_fixed_search{opacity:0;  width:250px;  height:32px;  z-index:10;  border-radius:16px;  border:1px solid #CCCCCC;  overflow:hidden;  float:right;  margin-top:-100%;  margin-right:0px;  transform:scale(0.2);  transition:transform 0.8s;}
.nav_wrap.nav_fixed .nav_fixed_search{margin-top:13px;}
.nav_wrap.nav_fixed .nav_fixed_search .search_btn{top:0;  right:0;  height:32px;  position:absolute;  width:32px;  background-color:#fff;  background-image:url('../images/sk_icon_search_black_v2022.png');  background-repeat:no-repeat;  background-position:0 center;  cursor:pointer;  z-index:2;}
.nav_wrap .nav_fixed_search input{height:32px;  width:100%;  vertical-align:top;  border:none;  text-indent:20px;}
.nav_fixed + .warp_center_list{margin-top:70px;}
.nav_fixed .sub_nav{position:fixed;  z-index:9999;  top:64px;}
.nav_site_mobile{display:none;}

/* nav end */

/* 网站导航 start */
.nav_site_more_con{display:none;  background:#fff;  font-family:"Microsoft YaHei",\5FAE\8F6F\96C5\9ED1;  width:100%!important;}
.nav_site_more_con h1{text-align:center;  margin-top:70px}
.nav_site_more_con .navtop{border-bottom:1px solid #ECECEC;  padding-bottom:30px;  margin-top:50px}
.nav_site_more_con .navtop li{font-size:20px;  line-height:35px;  float:left;  margin-left:64px}
.nav_site_more_con .navtop li:first-child{margin-left:0;}
.nav_site_more_con h3{font-size:18px;  color:#2181B0;  margin-top:20px;}
.nav_site_more_con .layout{width:1280px;  margin:0 auto;}
.more_con{font-size:16px;  border-bottom:1px solid #ECECEC;  padding-bottom:30px;}
.more_con a{margin:25px 0px 0 0px;  display:inline-block;  width:175px;}
.more_btn{background:url(../images/close.png) no-repeat;  width:22px;  height:22px;  position:absolute;  top:50px;  right:5%;  cursor:pointer;}
.more_btn{-webkit-transition:-webkit-transform 0.4s ease-out;  -moz-transition:-webkit-transform 0.4s ease-out;  transition:-webkit-transform 0.4s ease-out;}
.more_btn:hover{-webkit-transform:rotate(360deg);  -moz-transform:rotate(360deg);  transform:rotate(360deg);}
.nav_site_more_con .new_media_ul li{margin-right:32px;}
.nav_site_more_con .navtop li.icon_learn{box-sizing:border-box;  background:url(../images/sk02-fixedNav-icon3-red.png) no-repeat 0px 4px;  text-indent:42px;  background-size:38px 26px;  padding-left:0;}
.nav_site_more_con .navtop li.icon_learn a{color:#bd0d0d;}
.middelLine_title02{width:100%;  font-size:40px;  font-weight:bold;  color:#277398;  text-align:center;  position:relative;}
.middelLine_title02::before{content:'';  width:580px;  height:1px;  background-color:#277398;  position:absolute;  left:0;  top:26px;  display:block;}
.middelLine_title02::after{content:'';  width:580px;  height:1px;  background-color:#277398;  position:absolute;  right:0;  top:26px;  display:block;}
.new_media_ul{overflow:hidden;}
.new_media_ul li{width:186px;  height:200px;  float:left;  margin-right:32px;}
.new_media_ul li:nth-child(6){margin-right:0;}
.new_media_ul{overflow:hidden;  margin-top:40px;}
.new_media_ul li{width:186px;  height:200px;  float:left;  margin-right:56px;}
.new_media_ul li:nth-child(6){margin-right:0;}
.card_container{width:186px;  height:100%;  transform-style:preserve-3d;  -webkit-transform-style:preserve-3d;  -moz-transform-style:preserve-3d;  -ms-transform-style:preserve-3d;  transition:transform .5s;  -webkit-transition:transform .5s;  -moz-transition:transform .5s;  -ms-transition:transform .5s;  -o-transition:transform .5s;  font-size:16px;  color:#0c5375;}
.new_media_ul li .front,.new_media_ul li .back{background:url(../images/sk_v2022_newMedia_bg.png) no-repeat center;  width:186px;  height:200px;  position:absolute;  overflow:hidden;  text-align:center;  box-sizing:border-box;}
.new_media_ul li .front p,.new_media_ul li .back p{text-align:center;  color:#0c5375;}
.new_media_ul li .front{padding:40px;}
.new_media_ul li .back{padding:30px;}
.new_media_ul li .back{backface-visibility:hidden;  -webkit-backface-visibility:hidden;  -moz-backface-visibility:hidden;  -ms-backface-visibility:hidden;  color:#FFF;  transform:rotateY(180deg);  -webkit-transform:rotateY(180deg);  -moz-transform:rotateY(180deg);  -ms-transform:rotateY(180deg);  -o-transform:rotateY(180deg);  transition:all .5s;  -webkit-transition:all .5s;  -moz-transition:all .5s;  -ms-transition:all .5s;  -o-transition:all .5s;  opacity:0;}
.new_media_ul .active .card_container .back{backface-visibility:visible;  -webkit-backface-visibility:visible;  -moz-backface-visibility:visible;  -ms-backface-visibility:visible;  opacity:1;}
.new_media_ul .active .card_container{transform:rotateY(-180deg);  -webkit-transform:rotateY(-180deg);  -moz-transform:rotateY(-180deg);  -ms-transform:rotateY(-180deg);  -o-transform:rotateY(-180deg);}

/* 网站导航 end */

/* 首页底部 */
.sk_footer{padding:20px 0;  min-height:160px;  background-color:#2181b0;  color:#fff;  text-align:center;  position:relative;  font-size:16px;}
.sk_footer .links{padding:16px 0;}
.sk_footer .links a{display:inline-block;  margin:0 20px;}
.sk_footer a{color:#fff;}
.sk_footer .icp{margin-bottom:16px;}
.sk_footer .icp span{display:inline-block;  margin:0 10px;}
.sk_footer .icp_sscp span{display:inline-block;  margin:0 20px;}
.sk_footer .icp_sscp{margin-bottom:0;  width:1400px;  margin:0 auto;  position:relative;}
.sk_footer .icp_sscp .sk_sscp_logo{position:absolute;  left:150px;  top:-10px;}
.sk_footer .icp_sscp .knet{position:absolute;  right:90px;  top:-5px;}

/* 二级底部 */
.sk_footer_white{border-top:6px solid #2181b0;  background-color:#fefefe;  background-image:linear-gradient(#ffffff,#f0f0f0);  color:#212121;}
.sk_footer_white .links a{position:relative;}
.sk_footer_white a{color:#212121;}
.sk_footer_white a:hover{color:#2181b0;}
.sk_footer_white .links a:after{content:"";  width:1px;  height:15px;  display:block;  position:absolute;  right:-22px;  top:5px;  background:#999;}
.sk_footer_white .links a:nth-child(5):after{display:none;}

/* 面包屑 */
.sk_crumbs{color:#999999;  font-size:16px;  line-height:24px;  padding:15px 0;}
.sk_crumbs a{color:#999999;}

/* 翻页 */
.pages{padding:30px 0;  text-align:center;}
.pages a{display:inline-block;  border:1px solid #dddddd;  padding:3px 12px;  font-size:16px;  border-radius:2px;  margin:0 2px;}
.pages a:hover{border:1px solid #2181b0;}
.pages a.active{background-color:#2181b0;  border-color:#2181b0;  color:#fff;}
.pages span{margin:0 5px;}
.pages input{width:34px;  height:27px;  text-align:center;  display:inline-block;  border:1px solid #ddd;}
.pages .sk05_submit{width:38px;  height:28px;  border-radius:2px;  background-color:#2181b0;  color:#fff;  font-size:16px;  cursor:pointer;  border:0;}
.AppBtnBox.nav_fixed .nav_site_pc{display:none;}
.AppBtnBox.nav_fixed .nav_fixed_search{right:55px!important;}
.AppBtnBox.nav_fixed .nav_box{}
.AppBtnBox.nav_fixed .nav_more{top:10px!important;  right:20px!important;}
.rightBar{position:fixed;  bottom:110px;  right:20px;  z-index:99;}
.rightBar .backTop{display:block;  width:63px;  height:63px;  background:url(../images/sk_gotop.png) center center no-repeat;  box-shadow:0 0 3px rgba(178,178,178,0.1);  -webkit-transition:all 0.8s ease;  transition:all 0.8s ease;  -webkit-transform:translateY(50px);  transform:translateY(50px);}
.rightBar .backTop:hover{background:url(../images/sk_gotop_active.png) center center no-repeat;  background-size:100% 100%;}

/* 翻页 */
.m-pages{clear:both;  overflow:hidden;  text-align:center;}
.m-pages a{display:inline-block;  cursor:pointer;  margin-left:15px;  font-size:14px;  color:#333639;  background:#e9ebee;  text-align:center;  width:36px;  height:36px;  line-height:36px;}
.m-pages a img{vertical-align:middle;}
.m-pages a.m-pageActive{background:#2181B0;  color:#FFFFFF;}
.m-pages a.m-prevPage{margin-right:15px;  background:none;}
.m-pages a.m-nextPage{margin-left:30px;  background:none;}