.imgs img {
  max-width: 100%;
  height: auto;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

@media only screen and (max-width: 767px) {
  .container-head {
    height: 100px;
    line-height: 100px;
  }
  .nav {
    width: 100%;
    overflow-x: scroll;
    display: -webkit-box;
  }
  .news-md-3 {
    margin: 0% 0%
  }
  .news-topbg {
    margin-bottom: 15px;
  }
  .flenews {
    margin-left: 15px;
  }
  .news-topbg img {
    width: 70%;
    position: relative;
    left: 20px;
  }
  .news-top {
    margin-top: 30px;
    margin-bottom: 30px;
  }
  .news-cen {
    margin-bottom: 30px;
  }
  .news-right {
    margin-top: 20px;
  }
  .news-cendj ul li {
    width: 29%;
  }
  .slideGroup .slideBox {
    width: 74%;
    left: 15%;
  }
  .slideGroup .parHd ul li {
    padding: 0px 25px;
  }
  .slideGroup .sPrev {
    left: 14px;
    right: auto;
  }
  .footbg {
    position: relative;
    top: 20px;
  }
  .news-fl img {
    position: relative;
    left: 15%;
  }
  .imgspos {
    position: relative;
    top: 5px;
  }
  .news-r-cen-top {
    width: 90%;
    margin: 20px auto;
  }
  .news-r-cen-source {
    padding: 20px 0px;
  }
  .grade ul li {
    margin: 10px 5px 10px 0px;
    }
}

@media only screen and (min-width: 768px) {
  .container-head {
    height: 190px;
    line-height: 190px;
  }
  .nav {
    width: 100%;
    overflow-x: scroll;
    display: -webkit-box;
    /* 定义为盒子显示 */
  }
  .news-md-3 {
    margin: 0% 0%
  }
  .news-topbg {
    margin-bottom: 15px;
  }
  .news-topbg img {
    max-width: 50%;
  }
  .flenews {
    margin-left: 15px;
    margin-top: 8px;
  }
  .news-top {
    margin-top: 30px;
    margin-bottom: 30px;
  }
  .news-cen {
    margin-bottom: 30px;
  }
  .news-centg {
    margin-bottom: 30px;
  }
  .news-right {
    margin-top: 20px;
  }
  .news-cendj ul li {
    width: 30%;
  }
  .slideGroup .slideBox {
    width: 74%;
    left: 15%;
  }
  .slideGroup .parHd ul li {
    padding: 0px 25px;
  }
  .slideGroup .sPrev {
    left: 14px;
    right: auto;
  }
  .footbg {
    position: relative;
    top: 20px;
  }
  .news-fl img {
    position: relative;
    left: 15%;
  }
  .imgspos {
    position: relative;
    top: 5px;
  }
  .news-r-cen-top {
    width: 90%;
    margin: 20px auto;
  }
  .news-r-cen-source {
    padding: 20px 0px;
  }
  .grade ul li {
    margin: 10px 5px 10px 0px;
    }
}

@media only screen and (min-width: 992px) {
  .container-head {
    height: 190px;
    line-height: 190px;
  }
  .news-md-3 {
    margin: 0% 4%
  }
  .flenews {
    margin-left: 15px;
    margin-top: 8px;
  }
  .news-topbg img {
    width: 70%;
    position: relative;
    left: 20px;
  }
  .news-cen {
    margin-bottom: 100px;
  }
  .news-centg {
    margin-bottom: 60px;
  }
  .news-cendj ul li {
    width: 10%;
  }
  .slideGroup .slideBox {
    width: 100%;
    left: 0%;
  }
  .slideGroup .parHd ul li {
    padding: 0px 30px;
  }
  .slideGroup .sPrev {
    left: 0px;
    right: auto;
  }
  .footbg {
    position: relative;
    top: 60px;
  }
  .news-fl img {
    position: relative;
    left: 0%;
  }
  .imgspos {
    position: relative;
    top: 20px;
  }
  .news-r-cen-top {
    width: 70%;
    margin: 20px auto;
  }
  .news-r-cen-source {
    padding: 0px;
  }
  .grade ul li {
    margin: 10px 13px 10px 0px;
    }
}

@media only screen and (min-width: 1200px) {
  .container-head {
    height: 190px;
    line-height: 190px;
  }
  .nav {
    width: 100%;
    overflow-x: hidden;
    display: -webkit-box;
    /* 定义为盒子显示 */
  }
  .news-md-3 {
    margin: 0% 4%
  }
  .flenews {
    margin-left: 30px;
    margin-top: 8px;
  }
  .news-topbg img {
    width: 70%;
    position: relative;
    left: 20px;
    top: 7px;
  }
  .news-top {
    margin-top: 65px;
    margin-bottom: 77px;
  }
  .news-cen {
    margin-bottom: 100px;
  }
  .news-centg {
    margin-bottom: 60px;
  }
  .news-cendj ul li {
    width: 10%;
  }
  .slideGroup .slideBox {
    width: 100%;
    left: 0%;
  }
  .slideGroup .parHd ul li {
    padding: 0px 30px;
  }
  .slideGroup .sPrev {
    left: 0px;
    right: auto;
  }
  .footbg {
    position: relative;
    top: 60px;
  }
  .news-fl img {
    position: relative;
    left: 0%;
  }
  .imgspos {
    position: relative;
    top: 20px;
  }
  .news-r-cen-top {
    width: 70%;
    margin: 20px auto;
  }
  .news-r-cen-source {
    padding: 0px;
  }
  .grade ul li {
    margin: 10px 13px 10px 0px;
    }
}

/* 导航 */

.container-nav {
  background-color: #b81b22;
  width: 100%;
  height: 50px;
}

.nav {
  line-height: 34px;
}

.nav-pills .nav-link {
  border-radius: 0;
}

.nav-pills .nav-link.active, .nav-pills .show>.nav-link {
  color: #fff;
  background-color: #7b040e;
}

.nav-item a {
  color: #fff;
}

.nav-item a:hover {
  background-color: #7b040e;
}

/* 轮播图 */

.carousel-inner img {
  width: 100%;
  height: 100%;
}

.carousel-indicators {
  position: absolute;
  right: 0;
  bottom: 10px;
  left: 0;
  z-index: 15;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  padding-left: 0;
  margin-right: 15%;
  margin-left: 15%;
  list-style: none;
  background-color: #000;
  padding: 5px 0px;
  border-radius: 25px;
  width: 100px;
  opacity: 0.5;
  margin: 0 auto;
}

.carousel-indicators li {
  position: relative;
  -webkit-box-flex: 0;
  -ms-flex: 0 1 auto;
  flex: 0 1 auto;
  width: 10px;
  height: 10px;
  margin-right: 3px;
  margin-left: 3px;
  text-indent: -999px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 25px;
}

.carousel-control-prev, .carousel-control-next {
  position: absolute;
  top: 0;
  bottom: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  width: 15%;
  color: #fff;
  text-align: center;
  opacity: 0.3;
}

.carousel-control-prev:hover, .carousel-control-prev:focus, .carousel-control-next:hover, .carousel-control-next:focus {
  color: #fff;
  text-decoration: none;
  outline: 0;
  opacity: 1;
}

.carousel-control-prev {
  left: 0;
}

.carousel-control-next {
  right: 0;
}

.carousel-control-prev-icon, .carousel-control-next-icon {
  display: inline-block;
  width: 38px;
  height: 63px;
  background: transparent no-repeat center center;
  background-size: 100% 100%;
}

.carousel-control-prev-icon {
  background-image: url("../img/arrow_01.png");
}

.carousel-control-next-icon {
  background-image: url("../img/arrow_03.png");
}

/* news */

.news-topbg {
  background-color: #b81b22;
  height: 90px;
  padding: 15px;
  border-radius: 12px;
}

.news-topbg p {
  color: #fff;
  font-size: 18px;
  line-height: 14px
}

/* 新闻 */

.carousel-indicatorsd {
  list-style-type: none;
  position: absolute;
  right: 0;
  bottom: 10px;
  z-index: 15;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  padding-left: 0;
  margin: 0 auto;
}

.carousel-indicatorsd li {
  position: relative;
  -webkit-box-flex: 0;
  -ms-flex: 0 1 auto;
  flex: 0 1 auto;
  width: 15px;
  height: 15px;
  background-color: rgba(255, 255, 255, 0.5);
  margin-right: 5px;
}

.carousel-indicatorsd li span {
  position: relative;
  bottom: 5px;
  left: 3px;
}

.carousel-indicatorsd li::before {
  position: absolute;
  top: -10px;
  left: 0;
  display: inline-block;
  width: 100%;
  height: 10px;
  content: "";
}

.carousel-indicatorsd li::after {
  position: absolute;
  bottom: -10px;
  left: 0;
  display: inline-block;
  width: 100%;
  height: 10px;
  content: "";
}

.carousel-indicatorsd .active {
  background-color: #fff;
}

/* news-right */

.news-right {
  border-bottom: 1px dotted #cccccc;
  height: 44px;
}

.news-right h3 {
  display: inline-block;
  color: #fff;
  font-size: 22px;
  background-color: #b81b22;
  padding: 8px 15px;
}

.news-right a {
  float: right;
  color: #666666;
  line-height: 44px;
}

.news-ri-u {
  margin-top: 15px;
  padding: 0;
}

.news-ri-u li {
  border-bottom: 1px dotted #cccccc;
  list-style-type: none;
  display: inline-block;
  font-size: 14px;
  padding: 8px 0px;
  width: 100%;
}

.news-ri-u li a {
  color: #666666;
  text-decoration: none;
}

.news-ri-u li a:hover {
  color: #b81c22;
  text-decoration: none;
}

.news-ri-u li a:active {
  color: #b81c22;
  text-decoration: none;
}

.news-ri-u li span {
  float: right;
}

.news-ri-u li em {
  font-style: normal;
}

.news-right-sh8 img {
  max-width: 100%;
  height: auto;
}

.news-right-sh8, .news-right-tg {
  margin-top: 20px;
}

.news-right-tg img {
  max-width: 100%;
  height: auto;
}

/* 等级 */

.news-cendj ul {
  padding: 0;
  margin-top: 16px;
}

.news-cendj ul li {
  height: 40px;
  border: 1px solid #cccccc;
  color: #666666;
  text-align: center;
  line-height: 40px;
  list-style-type: none;
  margin-top: 26px;
  float: left;
  margin-right: 10px;
}

.news-cendj ul li:hover {
  border: 1px solid #b81c22;
}

/* 图片锦集 */

.slideGroup {
  position: relative;
}

.slideGroup .parHd {
  height: 35px;
  background: #cccccc;
  position: relative;
}

.slideGroup .parHd ul {
  position: absolute;
  top: -1px;
  display: inline-block;
  font-size: 22px;
  padding: 0px;
}

.slideGroup .parHd ul li {
  float: left;
  cursor: pointer;
  color: #666666;
  line-height: 35px;
  list-style-type: none;
}

.slideGroup .parHd ul li:hover {
  color: #ffffff;
  background-color: #b81b22;
}

.slideGroup .parHd ul li.onactive {
  color: #ffffff;
  background-color: #b81b22;
}

/* ****** */

.slideGroup .slideBox {
  overflow: hidden;
  zoom: 1;
  position: relative;
  top: 40px;
}

.slideGroup .sPrev, .slideGroup .sNext {
  position: absolute;
  bottom: 65px;
  display: block;
  width: 30px;
  height: 94px;
}

.slideGroup .sPrev {
  background: url(../img/arrow_01.png) center center no-repeat;
}

.slideGroup .sNext {
  left: auto;
  right: 0px;
  background: url(../img/arrow_03.png) center center no-repeat;
}

.slideGroup .parBd ul {
  overflow: hidden;
  zoom: 1;
  position: relative;
  left: -90px;
}

.slideGroup .parBd ul li {
  margin: 0px 15px;
  float: left;
  _display: inline;
  overflow: hidden;
  text-align: center;
}

.slideGroup .parBd ul li .pic {
  text-align: center;
  width: 180px;
  height: 180px;
}

.slideGroup .parBd ul li .pic img {
  max-width: 100%;
  display: block;
  border: 1px solid #ccc;
}

.slideGroup .parBd ul li .pic a:hover img {
  border-color: #999;
}

.slideGroup .parBd .tempWrap {
  overflow: hidden;
  position: relative;
  width: 100%;
  left: 30px;
}

/* 友情链接 */

.links-cen-v {
  padding: 0;
  margin-top: 16px;
}

.links-cen-v a {
  height: 90px;
  line-height: 90px;
  text-align: justify;
}

.links-cen a img {
  max-width: 100%;
  height: auto;
}

.links-cen {
  margin-bottom: 120px;
}

/* foot */

.footbg {
  background-color: #b81b22;
  padding: 28px 0px;
}

.foot {
  text-align: center;
  color: #fff;
}

.foot-b {
  padding: 8px 0px;
}

.foot-b span {
  padding: 0px 6px;
}

/* news 新闻list */

.news-fl {
  list-style-type: none;
  margin-top: 20px;
  padding: 0;
  margin-bottom: 40px;
}

.news-fl li {
  background: #eeeeee;
  text-align: center;
  line-height: 44px;
  height: 44px;
}

.news-fl li a {
  font-size: 22px;
  text-decoration: none;
  color: #666666;
  display: block;
}

.news-fl li a:hover {
  color: #ffffff;
  background: #b81b22;
}

.news-fl li a.active {
  color: #ffffff;
  background: #b81b22;
}

.news-ri-lop {
  float: right;
}

.news-ri-lop a {
  float: none;
  text-decoration: none;
  font-size: 18px;
}

.news-ri-lop a span {
  padding: 0px 14px;
}

.news-ri-lop a:last-child {
  color: #b81b22;
}

/* news 新闻详情 */

.news-fl div {
  padding: 20px 10px;
}

.news-fl img {
  max-width: 100%;
  height: auto;
}

.news-r-cen {
  text-align: center;
}

.news-r-cen-top h3 {
  font-weight: normal;
  line-height: 50px;
}

.news-r-cen-top p {
  font-size: 18px;
}

.news-r-cen-p p {
  font-weight: normal;
  text-align: left;
  text-indent: 2em;
  line-height: 30px;
  margin-top: 20px;
  padding: 0px 20px;
  margin-bottom: 20px;
  word-wrap: break-word;
}

.news-r-cen-p {
  margin-bottom: 50px;
}

.news-r-cen a {
  text-decoration: none;
  color: #000000;
}

.news-r-cen-p img {
  max-width: 80%;
  height: auto;
}

.news-r-cen-source {
  text-align: left;
  margin: 0px 20px;
  border-bottom: 1px dotted #cccccc;
}

.news-r-cen-source span {
  float: right;
  clear: both;
}

/* grade */

.grade {
  margin-top: 50px;
  margin-bottom: 50px;
}

.grade ul {
  padding: 0;
}

.grade ul li {
  float: left;
  list-style-type: none;
  width: 15%;
  padding: 7px 0px;
  display: block;
  color: #666666;
  text-align: center;
  border: 1px solid #ccc;
  font-size: 14px;
}

.grade ul li:hover {
  color: #b81b22;
  border: 1px solid #b81b22;
}
.grade ul li.active{ 
  border: 1px solid #b81b22;}
  .grade ul li a.active{ color: #b81b22;}
/* 专家团队 */
.team{margin-top: 50px;}
.team h4{color: #b81b22;font-size: 2rem;text-align: center;margin-bottom: 50px;}
.team h4 span{font-size: 1.5rem;}
.team ul{padding: 0;list-style-type: none;}
.team ul li{float: left;width:23%;margin-right: 2%; }
.team ul li img{border: 1px solid #ccc;max-width: 100%;;}
.team ul li img:hover{box-shadow:1px 1px 10px 1px#b81b22;}
.team ul li p{text-align: center;margin-top: 20px;font-size: 14px;padding-bottom: 30px;}
.page {text-align: center;}
.page a{margin: 0px 50px;}