body{
  background: url('../images/big_back.png') no-repeat top center #1b497c;
}
.w1180{
  width:1180px;
  height:auto;
}
.big_yw{
  width:1310px;
  background: #fff;
  overflow: hidden;
}
.top {
  width: 1310px;
  height: 43px;
  background: #E8F5FF;
}


.top_list {
  width: 1180px;
  height: 43px; 
}

.top_left {
  float: left;
}

.top_list ul li {
  float: left;
  line-height: 43px;
  font-size: 14px;
  text-align: left;
  margin-left: 40px;
}

.top_list ul li:first-child {
  margin-left: 0;
}

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

.top_right {
  float: right;
  line-height: 43px;
  font-size: 14px;
}

.top_right a {
  color: #333333;
  text-decoration: underline;
}
/* p1 */
.p1 {
  width: 100%;
  height: 790px;
  /* background: url('../images/back1.png') no-repeat center center;
  background-size: cover; */
}

.p1_logo_literature {
  width:1180px;
  height: 154px; 
}

.p1_logo {
  float: left;
  width: 260px;
  height: 47px; 
  margin-top:45px;
}

.p1_logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.p1_literature {
  float: right;
  width: 877px;
  height: 116px;
  margin: 19px 0;
}

.p1_search {
  width: 247px;
  height: 32px;
  background: #ffffff;
  border: 1px solid #E7E7E7;
  margin-right: 0px;
  border-radius: 0px 5px 5px 0px;
}

.p1_search input {
  width: 165px;
  height: 30px;
  background-color: #fff;
  border: 0;
  outline: none;
  text-indent: 1rem;
}

.p1_search div {
  width: 64px;
  height: 32px;
  background: #3C6A9B;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  color: #FFFFFF;
  line-height: 30px;
  float: right;
  border-radius: 0px 5px 5px 0px;
  cursor:pointer;
}

.p1_literature>ul {
  width: 877px;
  height: 50px;
  background: #E8F5FF;
  margin-top: 15px;
}

.p1_literature ul li {
  float: left;
  font-size: 14px;
  font-weight: 500;
  line-height: 50px;
  overflow: hidden;
  background: url('../images/line.png') right no-repeat; 
  padding: 0px 15px;
}

.p1_literature ul li:first-child {
  margin-left: 15px;
}
.p1_literature ul li:last-child{
  background: none;;
}

.p1_literature ul li:first-child+li a {
  color: #830000;
}

.p1_literature ul li a {
  color: #77351e;
}


.p1_literature ul li:last-child::after {
  content: none;
}
/* nav */
.p1_nav {
  width: 1180px;
  height: 60px;
  background: #0B426C;
}

.p1_nav ul {
  width: 1180px;
  height: 60px;
  margin: 0 auto; 
}

.p1_nav ul li {
  float: left;
  margin-left: 40px;
  font-size: 18px;
  color: #ffffff;
  line-height: 60px;
}

.p1_nav ul li:first-child {
  margin-left: 20px;
}

.p1_nav ul li a {
  color: #fff;
}
.p1_nav ul li.top_menu{position:relative;}
.p1_nav ul li.top_menu div.two_menu{ display:none;position:absolute;left:-10px;top:58px;width:100%;background: #0B426C;z-index: 20;color: #fff; padding:0 10px;text-align: center;}
.p1_nav ul li.top_menu div.two_menu a{float:left;width:100%;height:50px;line-height:50px;font-size:18px;padding:0;text-align:center;color:#fff;}
.p1_nav ul li.top_menu div.two_menu a:last-child{ border-bottom:none;}
.p1_nav ul li.top_menu:hover div.two_menu{display:block;}
.p1_nav ul li.top_menu:hover div.two_menu a{background:none;}

.xi_special {
  width: 1216px;
  height: 510px;
  background: url('../images/blue.png') no-repeat center center;
  background-size: cover;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  z-index: 9;
  filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../images/blue.png', sizingMethod='scale'); 
}

.p1_focus {
  width: 1180px;
  height: 411px; 
  margin: 0 auto;
}

/* 轮播图 */
.focus_left {
  float: left;
  width: 709px;
  height: 399px;
  margin-top: 30px;
  overflow: hidden;
  margin-left:20px;
}

.focus_left div.swiper-view {
  width: 709px;
  height: 399px
}

.focus_left .swiper-slide a {
  display: block;
  width: 709px;
  height: 399px ;
  position: relative;
}
.focus_left .swiper-slide a i{
  display: block;
  position: absolute;
  top:0;
  left:0;
  z-index: 1; 
  width: 709px;
  height: 399px;
  /* background: linear-gradient(180deg,rgba(0,0,0,0.1) 4%, rgba(0,0,0,0.85));  */
  /* background: linear-gradient(180deg, #0000001A ,  #000000D9); */
  filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr=#4c000000,endColorstr=#4c000000)";
  -webkit-filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr=#0000001A ,endColorstr=#000000D9)";
  -ms-filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr=#0000001A ,endColorstr=#000000D9)";

}
.focus_left .swiper-slide a img {
  width: 709px;
  height: 399px
}

.focus_left .swiper-slide a p {
  position: absolute;
  z-index: 3;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 67px;
  background: url(../images/yy.png) repeat center center;
  font-size: 20px;
  color: #fff;
  font-weight: 500;
  line-height: 67px;
  text-indent: 1em;
}

.focus_left .swiper-interview {
  position: relative;
}

.focus_left .swiper-pagination-interview {
  position: absolute;
  right: 10px;
  top: 360px;
  z-index: 9;
}

.focus_left span.swiper-pagination-switch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin: 0 5px;
  cursor: pointer;
  border: 1px solid #ffffff;
}

.focus_left span.swiper-active-switch {
  background: #fff;
}

.focus_right {
  float: left;
  width: 421px;
  height: 399px;
  /* border:1px solid red; */
  margin-top: 30px;
  margin-left: 30px;
}

.focus_right .zdtj {
  width: 100%;
  height: 50px;
}

.focus_right .lltj {
  margin-top: 15px;
}

.focus_right h3 {
  float: left;
  font-size: 19px;
  font-weight: 600;
  text-align: left;
  color: #fff;
  line-height: 50px;
}

.focus_right .zdtj a {
  float: right;
  display: block;
  width: 38px;
  height: 12px;
  margin-top: 18px;
  color:#D4D4D4;
  margin-right:20px;
}

.focus_right ul li {
  width: 90%;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  color: #FFFFFF;
  padding-left: 15px;
  background: url('../images/red_p.png') left no-repeat;
  overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
.focus_right ul li  a{
  color:#fff;
}
.p1_line{
  width: 401px; 
  border: 1px dashed rgba(218,218,218,0.15);
       filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#26DADADA,endColorstr=#26DADADA);  
   -webkit-filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#26DADADA,endColorstr=#26DADADA);
  -ms-filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#26DADADA,endColorstr=#26DADADA);
  margin-right: 20px;
}
/* banner1 */
.banner1{
  width:1180px;
  height:100px;
  background:url(../images/b.png) no-repeat center;
}
.banner1 div h2{
  font-size: 28px;
font-weight: 500;
text-align: center;
color: #333333;
line-height: 100px;
}
.banner1 div h2 a{
  color: #333333;
}


/* content */
.content_left{
  float: left;
  width:778px;
  height:auto;
}
/* p2 */
.p2 .p2_left{
  width:374px;
  height:435px;
  float: left;
  margin-left: 30px;
}
.p2 .p2_left:first-child{
  margin-left:0
}
.p2_left_title{
  width:100%;
  height:45px;
  /* background: #2A7ACE; */
  background: url('../images/nav_back.png') no-repeat center center;
}
.p2_left_title h3{
  float: left;
  font-size: 20px; 
  font-weight: 500; 
  color: #ffffff;
  line-height: 45px;
  text-indent: 1em;
}
.p2_left_title a{
  float: right;
  font-size: 12px; 
  color: #ffffff;
  line-height: 45px;
  margin-right:10px;
}
.p2_left_list{ 
  height: 390px;
  width: 374px; 
  background: #ffffff;
  border: 1px solid rgba(223,223,223,0.2);
  box-shadow: 0px 2px 18px 0px rgba(0,0,0,0.04); 

}
.p2_left_list>img{
  width: 97px;
  height: 140px;  
  display: block;
  margin:15px auto;
}
.p2_left_list img.leaderPic{
  width: 97px;
  height: 140px;  
  display: block;
  margin:15px auto;
}
.p2_left_list h3{
  font-size: 14px;
  font-family: Helvetica;
  text-align: center; 
  line-height: 23px;
  padding: 0 90px;
}
.p2_left_list p{
  font-size: 12px;
  text-align: center;
  color: #666666;
  line-height: 22px;
  padding: 0 60px;
  margin-top: 5px;
}
.p2_left_list p span{
 display:block
}
.p2_left_list ul{
  width: 324px; 
  margin:15px auto;
  border-top: 1px dashed rgba(169,169,169,0.3);
  
}
.p2_left_list ul li{
  font-size: 12px; 
  color: #666666;
  line-height: 32px;
  
}
.p2_left_list ul li a{
   color: #666666;
}
.p2_left_blue{ 
  background: rgba(242,246,255,0.5);
  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#7FF2F6FF,endColorstr=#7FF2F6FF);
}

.p2_left_blue h3 { 
  font-size: 18px;  
  color: #c93b37;
  line-height: 25px;
  text-align: center;
  margin: 20px 0 0 0;
  padding:0;
}

.p2_left_blue ul {
  width: 331px;
  margin: 0 auto;
}

.p2_left_blue ul li {
  width: 100%;
  height: 130px;
  margin-top: 22px;
  overflow: hidden;
}

.p2_left_blue ul li img {
  float: left;
  width: 91px;
  height: 128px;
  border: 1px solid rgba(55,117,201,0.2);;

  margin-right: 15px;
}

.p2_left_blue ul li h2 {
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  color: #333333;
  line-height: 25px;
  margin: 13px 0;
}

.p2_left_blue ul li p {
  font-size: 12px;
  text-align: left;
  color: #333333;
  line-height: 17px;
}
/* p3 left */

.p3 {
  width:100%;
  height: 320px;
  /* border: 1px solid red; */
  margin-top: 20px;
}

.p3_left {
  width: 374px;
  height: 320px;
  /* border: 1px solid green; */
  float: left; 
  margin-left:30px;
}
.p3_left:first-child{
  margin-left:0;
}

.p3_left_title {
  width: 374px;
  height: 45px; 
  background: url('../images/nav_back.png') no-repeat center center;
}

.p3_left_title h3 {
  float: left;
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  line-height: 45px;
  text-indent: 1em;;
}

.p3_left_title a {
  float: right;
  font-size: 12px;
  color: #fff;
  line-height: 50px;
  margin-right:15px;
}

 
.p3_left .p3_left_list li {
  width: 374px;
  font-size: 16px;
  line-height: 30px;
  margin-bottom: 10px;
  overflow: hidden; 
}

.p3_left .p3_left_list li img{
  float: left;
  display: block;
  width: 105px;
  height: 129px;
  margin-right: 15px;
  border: 1px solid rgba(55,117,201,0.2);
  /* border:1px solid #333775C9 */
}
.p3_left .p3_left_list li h2 {
  font-size: 16px;
  color: #333333;
  line-height: 20px;
  padding-left: 10px;
}
.p3_left .p3_left_list li p {
  font-size: 14px;
  color: #999999;
  line-height: 20px;
  padding-left: 10px;
  margin-top:15px;
}
/* .p3_left_list ul{overflow: hidden;} */
/*  */
.p3_left .p3_studies_list ul{
  width: 374px;
  overflow: hidden;
}
.p3_left .p3_studies_list ul li{
  float: left;
  width:182px;
  height: 270px;
  margin-left: 10px;
  background: #f8faff;
  margin-bottom: 0;
  text-align: center;
}
.p3_studies_list ul li:first-child{
  margin-left: 0;
}
.p3_left .p3_studies_list ul li img{
  width: 85px;
  height: 124px;
  display: inline-block;
  float: none;
}
.p3_left .p3_studies_list ul li .p3_cont{
  width: 182px;
  height: 169px; 
}
.p3_left .p3_studies_list ul li  h2{
  font-size: 14px; 
  font-weight: 500; 
  color: #333333;
  line-height: 28px;
  margin-top: 10px;
}
.p3_left .p3_studies_list ul li  p{
  font-size: 12px; 
  color: #666;
  line-height: 28px;
}

/* P4-left */
.p4_left_tab {
  width: 778px; 
}

.p4_left_tab .hd {
  line-height: 45px;
  height: 45px;
  position: relative;
}

.p4_left_tab .hd .more {
  float: right;
}

.p4_left_tab .hd ul {
  z-index: 5;
  position: absolute;
  height: 45px;
  overflow: hidden;
  zoom: 1;
  padding-left: 20px;
  background: url('../images/line_blue.png') no-repeat left;
}

.p4_left_tab .hd li {
  float: left;
  cursor: pointer;
  margin-right:50px;
  font-size: 16px;
  color:#666666
}

.p4_left_tab .hd li.on {
  height: 45px;
  line-height: 45px;
  background: #fff;
  font-size: 20px;
  font-weight: 500;
  color: #333333;
}

.p4_left_tab .bd {
  padding: 10px;
  clear: both;
  position: relative;
}
.p4_left_tab .bd ul{
  width:364px; 
  float: left;
}
.p4_left_tab .bd ul:first-child{
  margin-right:30px;
}
.p4_left_tab .bd ul li{ 
  padding-left: 15px;
  line-height: 37px;
  background: url('../images/red_p.png') left no-repeat;
}
.p4_left_tab .bd ul a {
  font-size: 16px;
  color: #333333;
  
}

.content_right,.content_left{margin-top:20px}

/* right */
.content_right{
  float: right;
  height:auto;
  width:374px;
}
.p3_rifht_1{
  width: 374px;
  height: 559px;
  background: #3c6a9b;
}
.p3_right_1_title{
  width:100%;
  height:45px;
}
.p3_right_1_title h3{
  float: left;
  font-size: 16px; 
  font-weight: 500; 
  color: #ffffff;
  line-height: 45px;
  padding-left: 20px;
  background: url('../images/line_yellow.png') left no-repeat;
}
.p3_rifht_1 .p3_right_1_title>a{
  float: right;
  margin-right:15px;
  font-size: 12px; 
  color: #ffffff;
  line-height: 45px;
}
.p3_rifht_1 .p3_img{
  display: block;
  width: 334px;
  height: 188px; 
  margin:0 auto;
  position: relative;
}
.p3_rifht_1  .p3_img img{
  display: block;
  width: 334px;
  height: 188px; 
}
.p3_rifht_1 .p3_img i{
  position: absolute;
  left:0;
  top:0;
  z-index: 5;
  display: block;
  width: 334px;
  height: 188px; 
  background: linear-gradient(180deg,rgba(216,216,216,0) 1%, rgba(0,0,0,0.85));
  height: 40px;
  top:auto;
  bottom:0;
}
.p3_rifht_1 .p3_img span{
   position: absolute;
   left:0;
   bottom:0;
  display: block;
  font-size: 18px; 
  font-weight: 500; 
  color: #ffffff;
  line-height: 40px;
  z-index: 8;
  text-indent: 1em;
}
.p3_rifht_1  ul{
  width: 334px;
  height: auto; 
  margin:20px auto;
}
.p3_rifht_1  ul li{
  overflow: hidden;
  margin-top:10px;
white-space: nowrap;
text-overflow: ellipsis;
}
.p3_rifht_1  ul li img{
  float: left;
  width: 144px;
  height: 81px;
  margin-right:10px;
}
.p3_rifht_1  ul li p{
  font-size: 16px; 
  color: #ffffff;
  line-height: 20px;
  margin-top: 15px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
/*P4  */
.p4_right_1{
  width:374PX;
  height: auto;
}
.p4_right_1_title{
  width:100%;
  height:45px;
  margin-top:15px;
}
.p4_right_1_title h3{
  float: left;
  font-size: 16px; 
  font-weight: 500; 
  color: #333333;
  line-height: 45px;
  padding-left: 20px; 
  background: url('../images/line_yellow.png') left no-repeat;
}
.p4_right_1_title a{
  float: right;
  font-size: 12px;
  color: #333333;
  line-height: 45px;
  margin-right:15px;
}
.p4_right_1 ul{
  width:100%;
  height:480px;
  background: #F8FAFF;
  margin-top:15px;
}
.p4_right_1 ul li{
  float: left;
  margin-left: 30px;
  margin-top:32px;
  width: 142px;
  height: 185px;
  box-shadow: 0px 2px 18px 0px rgba(141,145,170,0.3); 
  position: relative;
}
.p4_right_1  ul li div.book_bg {
    width: 100%;
    height: 60px;
    position: absolute;
    bottom: 0;
    left: 0;
    background: #c93b37;
    border-radius: 6px 6px 0px 0px;
    text-align: center;
}
.p4_right_1 ul li div.book_bg p.name {
    font-size: 12px;
    font-family: PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    color: #ffffff;
    line-height: 17px;
    margin-top: 7px;
   overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
  padding: 0 5px;
}
.p4_right_1 ul li div.book_bg p.time {
    font-size: 10px;
    font-family: PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    color: #ffffff;
    line-height: 14px;
    margin-top: 10px;
    transform: scaleX(0.85);
    -webkit-transform: scaleX(0.85);
    -moz-transform: scaleX(0.85);
}
.p4_right_1 ul li img{
  display: block;
  width:100%;
  height:100%;
}
/* p5 */
.p5_right_1 {
  width: 374px;
  height: 270px;
  float: left; 
}


.p5_right_title {
  width: 374px;
  height: 45px; 
}

.p5_right_title h3 {
  float: left;
  font-size: 20px;
  font-weight: 600;
  color: #333333;
  line-height: 45px;
  padding-left: 20px;
  background: url('../images/line_blue.png') left no-repeat;
}

.p5_right_title a {
  float: right;
  font-size: 12px;
  color: #999;
  line-height: 45px;
}
.p5_focus{
  width: 370px;
  height: 190px;
  background: #f8f8f8;
  margin-top:15px;
}
div.swiper-focus {
  width: 370px;
  height: 190px;
  position: relative;
  overflow: hidden;
}
div.swiper-focus div.swiper-pagination-focus {
  position: absolute;
  left: 0px;
  bottom: 10px;
  width: 370px;
  text-align: center;
}
.slide_list{
  width:288px;
  height:133px;
  margin:20px auto 0;
}
.slide_list img{
  float: left;
  max-width: 120px;
  height: 120px;
  box-shadow: 0px 2px 11px 0px rgba(141,145,170,0.38); 
  margin-right:12px;
}
.slide_list h3{
  font-size: 16px; 
  color: #333333;
  line-height: 32px;
  margin:15px 0
}
.slide_list p{
  font-size: 12px; 
  color: #8d91aa;
  line-height: 25px;
  margin-top: 5px;
}


div.swiper-focus div.swiper-pagination-focus span {
  display: inline-block;
  cursor: pointer;
  margin-left: 5px;
  width: 16px;
  height: 16px; 
  font-size: 12px;
  line-height: 16px;
  text-align: center;
  color: #fff;
  background: #D6D8E3;
  text-align: center;
  border-radius: 50%;
}
div.swiper-focus div.swiper-pagination-focus span.swiper-active-switch {
  background: #8D91AA; 
  color: #fff;
}
.p4_left_tab,.p5_right_1{margin-top:20px;}
/*  */
.p6_video {
  width: 1180px;
  height: 320px;
  float: left;
  /* border: 1px solid green;  */
}


.p6_video_title {
  width: 1180px;
  height: 45px;
}
 
.p6_video_title h3 {
  float: left;
  font-size: 20px;
  font-weight: 600;
  color: #333333;
  line-height: 45px;
  padding-left: 20px;
  background: url('../images/line_blue.png') left no-repeat;
}

.p6_video_title a {
  float: right;
  font-size: 12px;
  color: #999;
  line-height: 45px;
}
.p6_video ul.p6_list li{
  width: 280px;
  height: 240px;
  margin-top:15px;
  position: relative;
  margin-left: 20px;
  float: left;
}
.p6_video ul.p6_list li:first-child{
  margin-left:0
}
.p6_video ul.p6_list li i{
  position: absolute;
  top:66px;
  left:121px;
  display: block;
  width: 33px;
  height: 33px; 
  border-radius: 50%;
  background: url('../images/play.png') no-repeat center center;
}
.p6_video ul.p6_list li img{
  width: 280px;
  height: 158px;
}
.p6_video ul.p6_list li p.p6_title{
  font-size: 18px; 
  font-weight: 500; 
  color: #333333;
  line-height: 40px;
}
.p6_video ul.p6_list li p.p6_abstract{
  font-size: 14px; 
  color: #666;
  line-height: 20px;
}

/* footer */
.footer{
  width:100%;
  height:251px;
  background: #f1f1f1;
  border: 1px solid #eaeaea;
  margin-top:30px;
}
.link{
  width:1310px; 
  height: 140px;
  margin:20px auto;
}

.link p{
  float: left;
  height:140px;
}
.link_title{
  width:100px;
  border-right:1px solid #979797;
  font-size: 24px;
  font-weight: 600;
  color: #333333;
  line-height: 33px;
  margin-right:20px;

}
.link_list{
  width: 100%;
}
.link_list a{
  display: inline-block;
  margin-right: 64px;
  font-size: 16px;
  color: #333333;
  line-height: 45px;

}
.aboutUs{ 
  width:100%; 
  height: 70px;
  background: #e7e7e7;
  text-align: center;
  line-height: 70px;
  
}
.aboutUs a{
  display: inline-block;
  color:#333333;
  font-size: 16px;
  margin-left:66px;
}




                .col_lefts{
                position: relative; 
                }
               .col_lefts .slideTxtBox {
  width: 100%;
}

.col_lefts .slideTxtBox .hd {
  height: 43px;
  line-height: 43px;
   position: absolute;
    top: 0;
    left: 150px;

}

.col_lefts .slideTxtBox .hd ul {
  overflow: hidden; 
  height: 43px;
}

.col_lefts .slideTxtBox .hd ul li {
  float: left;
  cursor: pointer;
  font-size: 16px;
  color: #333333;
}
.col_lefts .slideTxtBox .hd ul li:first-child{
  margin-left:30px;
}
.col_lefts .slideTxtBox .hd ul li.p3_tab {
  margin: 0 63px
}


.col_lefts .slideTxtBox .hd ul li.on a{ 
  color: #C93B37;
  background: url('../images/bar.png') bottom no-repeat;
}
.col_lefts .slideTxtBox .bd ul {
  zoom: 1;
}

.col_lefts .slideTxtBox .bd li { 
  line-height: 22px;
  font-size: 16px;
  color: #333333;
  margin-top:16px;
  padding-left: 10px;
  background: url('../images/red_p.png')left no-repeat;
  float:left;
  width:48%;
  overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}