.container {
  *zoom: 1;
}

.container:after {
  content: " ";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
  font-size: 0;
}

@media (min-width: 1280px) {
  .container {
    width: 1170px;
    padding-left: 0;
    padding-right: 0;
  }
}

@media (min-width: 1366px) {
  .container {
    width: 1240px;
  }
}

@media (min-width: 1440px) {
  .container {
    width: 1300px;
  }
}

@media (min-width: 1600px) {
  .container {
    width: 1400px;
  }
}

body {
  font-family: "Microsoft YaHei", '微软雅黑', Arial, PingFangSC-Regular, sans-serif;
}

.wrapper {
  overflow: hidden;
}

/* font */
@font-face {
  font-family: "Arial";
  src: url("https://english.cas.cn/images/arial.ttf") format("truetype");
}

@font-face {
  font-family: "Britannic Bold";
  src: url("https://english.cas.cn/images/BRITANIC.TTF") format("truetype");
}

@font-face {
  font-family: "Berlin Sans FB";
  src: url("https://english.cas.cn/images/BRLNSR.TTF") format("truetype");
}

@font-face {
  font-family: "Constantia";
  src: url("https://english.cas.cn/images/constanb.ttf") format("truetype");
}

@font-face {
  font-family: "Century Gothic";
  src: url("https://english.cas.cn/images/GOTHICB.TTF") format("truetype");
}

/*-----------------------------------------  index  -----------------------------------------*/
.index-box1 {
  background: url(fqm-bg1.png) no-repeat center center;
  background-size: cover;
  padding: 26px 0 162px 0;
}

.index-zt-title {
  text-align: center;
  font-size: 120px;
  color: #4BC4C3;
  font-family: Century Gothic;
  font-weight: bold;
  line-height: 129px;
  text-shadow: 7px 6px 7px rgba(0, 6, 102, 0.53);
  text-transform: uppercase;
  margin-bottom: 123px;
  animation: changeshadow 1s ease-in infinite;
  /* 其它浏览器兼容性前缀 */
  -webkit-animation: changeshadow 1.5s linear infinite;
  -moz-animation: changeshadow 1.5s linear infinite;
  -ms-animation: changeshadow 1.5s linear infinite;
  -o-animation: changeshadow 1.5s linear infinite;
}

.index-zt-title p:first-child {
  font-size: 65px;
}

@keyframes changeshadow {
  0% {
    text-shadow: 0 0 4px rgba(11, 136, 210, 0.75);
  }

  50% {
    text-shadow: 0 0 40px rgba(11, 136, 210, 0.75);
  }

  100% {
    text-shadow: 0 0 4px rgba(11, 136, 210, 0.75);
  }
}

/* 添加兼容性前缀 */
@-webkit-keyframes changeshadow {
  0% {
    text-shadow: 0 0 4px rgba(11, 136, 210, 0.75);
  }

  50% {
    text-shadow: 0 0 40px rgba(11, 136, 210, 0.75);
  }

  100% {
    text-shadow: 0 0 4px rgba(11, 136, 210, 0.75);
  }
}

@-moz-keyframes changeshadow {
  0% {
    text-shadow: 0 0 4px rgba(11, 136, 210, 0.75);
  }

  50% {
    text-shadow: 0 0 40px rgba(11, 136, 210, 0.75);
  }

  100% {
    text-shadow: 0 0 4px rgba(11, 136, 210, 0.75);
  }
}

@-ms-keyframes changeshadow {
  0% {
    text-shadow: 0 0 4px rgba(11, 136, 210, 0.75);
  }

  50% {
    text-shadow: 0 0 40px rgba(11, 136, 210, 0.75);
  }

  100% {
    text-shadow: 0 0 4px rgba(11, 136, 210, 0.75);
  }
}

@-o-keyframes changeshadow {
  0% {
    text-shadow: 0 0 4px rgba(11, 136, 210, 0.75);
  }

  50% {
    text-shadow: 0 0 40px rgba(11, 136, 210, 0.75);
  }

  100% {
    text-shadow: 0 0 4px rgba(11, 136, 210, 0.75);
  }
}

.index-zt-desc {
  font-size: 42px;
  font-family: Berlin Sans FB;
  font-weight: 400;
  color: #FFD39E;
  line-height: 53px;
  text-align: center;
  padding: 0 200px;
  margin-bottom: 350px;
}
.index-zt-desc span{font-size: 36px;}

.index-zt-vio {
  position: relative;
}

.index-zt-vio .left-title {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 37.205%;
  background: rgba(11, 136, 210, 0.75);
  font-size: 55px;
  font-family: Constantia;
  font-weight: bold;
  color: #A9DFFF;
  line-height: 78px;
  padding: 230px 79px 220px 58px;
}

.index-zt-vio .left-title::before,
.index-zt-vio .left-title::after {
  position: absolute;
  content: '';
  width: 96px;
  height: 84px;
  background-size: 100% 100% !important;
}

.index-zt-vio .left-title::before {
  left: 60px;
  top: 128px;
  background: url(fqm-bg2.png) no-repeat center center;
}

.index-zt-vio .left-title::after {
  right: 82px;
  bottom: 100px;
  background: url(fqm-bg3.png) no-repeat center center;
}

.index-zt-vio .right-vio {
  float: right;
  width: calc(100% - 37.205%);
  max-height: 894px;
}

.index-zt-vio .right-vio a {
  display: block;
  position: relative;
  max-height: 894px;
  overflow: hidden;
}

.index-zt-vio .right-vio a::before {
  /* position: absolute;
  content: '';
  background: rgba(0, 0, 0, 0.5);
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1; */
}

.index-zt-vio .right-vio a::after {
  /* position: absolute;
  content: '';
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 105px;
  height: 103px;
  background: url(fqm-bg4.png) no-repeat center center;
  background-size: 100% 100%;
  z-index: 2; */
}

.index-zt-vio .right-vio img {
  width: 100%;
  height: 100%;
}

.index-zt-vio .right-vio video {
  width: 100%;
  height: 100%;
  display: block;
}

.index-box2 {
  background: url(fqm-img2.png) no-repeat center left;
  background-size: cover;
  min-height: 1000px;
  padding: 187px 0 103px 0;
  position: relative;
}

.index-box2::before {
  position: absolute;
  content: '';
  right: 0;
  top: 0;
  bottom: 0;
  width: 60%;
  background: url(fqm-bg8.png) no-repeat right center;
  background-size: auto 100%;
}

.index-box2 .fmq-js {
  position: relative;
  width: 50%;
  margin-left: 50%;
  padding-right: 45px;
}

.index-box2 .zt-name-title {
  font-size: 78px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #FFFFFF;
  line-height: 81px;
  text-transform: uppercase;
  padding-left: 8px;
  padding-bottom: 18px;
  position: relative;
}

.index-box2 .zt-name-title::before {
  position: absolute;
  content: '';
  left: 0;
  right: 0;
  bottom: 0;
  height: 61px;
  background: url(fqm-bg5.png) no-repeat left bottom;
}

.index-box2 .zt-name-title span {
  position: relative;
}

.index-box2 .zt-name-desc {
  min-height: 610px;
  background: url(fqm-bg6.png) no-repeat center center;
  background-size: cover;
  margin-right: 68px;
  padding: 35px 67px 50px 60px;
  font-size: 23px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #B4E3FF;
  line-height: 47px;
}

.index-box2 .zt-name-desc div {
  word-break: break-word;
  text-overflow: ellipsis;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 11;
  -webkit-box-orient: vertical;
  height: 517px;
}

.index-box3 {
  background: url(fqm-bg7.png) no-repeat center center;
  background-size: cover;
  padding: 88px 0 0px 0;
}

.index-box3 .about-info {
  padding: 60px 50px 0px;
  background: url(fqm-bg12.png) no-repeat center top;
  background-size: 100% 100% !important;
}

.index-box3 .about-info .img-box {
  float: left;
  width: 279px;
  height: 315px;
  margin-right: 20px;
  margin-bottom: 20px;
}

.index-box3 .about-info .info {
  font-size: 26px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #CFA376;
  line-height: 49px;
  margin-bottom: 40px;
}

.index-box3 .about-info .info p {
  font-size: 26px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #CFA376;
  line-height: 49px;
  margin-bottom: 40px;
}

.index-box3 .about-info .info p span {
  font-size: 26px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #CFA376;
  line-height: 49px;
  margin-bottom: 40px;
}

.index-box3 .about-border {
  border: 1px solid #A87B4D;
  padding: 40px;
  border-bottom: none;
  max-height: 750px;
  overflow: hidden;
}

.view-more {
  display: block;
  margin: 30px auto 0;
  width: 45px;
  height: 38px;
  background: url(fqm-bg9.png) no-repeat center center;
  background-size: 100% 100%;
}

.index-public-title {
  text-align: center;
  margin-bottom: 54px;
}

.index-public-title span {
  line-height: 1;
  font-size: 83px;
  font-family: Britannic Bold;
  font-weight: 400;
  color: #FFC87A;
  background: linear-gradient(-75deg, #A87B4D 0%, #D4A87C 46.31347656%, #DCB88D 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
}

.index-box4 {
  background: url(fqm-bg10.png) no-repeat center center;
  padding: 102px 0 0 0;
  background-attachment: fixed;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: bottom center;
}

#certify {
  position: relative;
  margin-bottom: 22px;
}

#certify .swiper-slide {
  width: 456px;
  /*height: 614px;*/
}

#certify a {
  display: block;
  position: relative;
  height: 100%;
}

#certify a::before {
  position: absolute;
  content: '';
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.5);
}

#certify img {
  display: block;
  width: 100%;
  height: 100%;
}

#certify .swiper-slide-active a::before {
  background: rgba(0, 0, 0, 0);
}

#certify .swiper-button-prev,
#certify .swiper-button-next {
  width: 47px;
  height: 89px;
}

#certify .swiper-button-prev::after,
#certify .swiper-button-next::after {
  display: none;
}

#certify .swiper-button-prev {
  left: -140px;
  background: url(fqm-icon1.png) no-repeat center center;
  background-size: 100% 100%;
}

#certify .swiper-button-next {
  right: -140px;
  background: url(fqm-icon2.png) no-repeat center center;
  background-size: 100% 100%;
}

.index-box6 {
  padding: 95px 0 20px 0;
}

.news-top-box {
  display: block;
  margin-bottom: 33px;
  height: 396px;
}

.news-top-box:hover img {
  transform: scale(1.1);
  transition: all 0.5s;
}

.news-top-box .img-box,
.news-top-box .info {
  float: left;
  width: 50%;
  height: 100%;
  overflow: hidden;
}

.news-top-box img {
  width: 100%;
  height: 100%;
  transition: all 0.5s;
}

.news-top-box .info {
  background: rgba(19, 70, 99, 0.7);
  padding: 80px 60px;
  font-size: 36px;
  font-family: Arial;
  color: #FFFFFF;
  line-height: 63px;
}

.news-top-box .info div {
  word-break: break-word;
  text-overflow: ellipsis;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  height: 252px;
}

.news-lista {
  display: block;
  margin-bottom: 37px;
}

.news-lista .img-box {
  height: 248px;
  border: 1px solid #848484;
  overflow: hidden;
  margin-bottom: 15px;
}

.news-lista .img-box img {
  width: 100%;
  height: 100%;
  transition: all 0.5s;
}

.news-lista .title {
  font-size: 21px;
  font-family: Arial;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 37px;
  word-break: break-word;
  text-overflow: ellipsis;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  height: 74px;
}

.news-lista:hover .img-box img {
  transform: scale(1.1);
  transition: all 0.5s;
}

.news-lista:hover .title {
  color: #FFC87A;
}

/*add20230617-litao*/
#certify .swiper-slide a img {
  height: 614px;
}

#certify .swiper-slide a>div {
  display: none;
}

#certify .swiper-slide-active a>div {
  display: block;
}

.science_cent {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  height: 614px;


}

.science_cent span {
  font-size: 32px;
  color: #fff;
  display: block;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4);
}

.science_cent span b {
  border-bottom: 3px solid #fff;
}

.science_cent p {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0;
  padding: 20px 20px;
  color: #fff;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.4);
}

.science-tip {
  font-size: 26px;
  font-family: Arial;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 38px;
  text-align: center;
  margin-top: 25px;
}

@media (min-width: 1199px) {
  .science-tip {
    width: 1100px;
    margin-left: -362px;
  }
}



@media (max-width: 1812px) {
  #certify .swiper-button-prev {
    left: -65px;
  }

  #certify .swiper-button-next {
    right: -65px;
  }
}

@media (max-width: 1799px) {
  .index-zt-vio .left-title::before {
    top: 100px;
  }

  .index-zt-vio .left-title::after {
    bottom: 50px;
  }
}

@media (max-width: 1699px) {
  .index-zt-vio .left-title {
    padding-top: 205px;
  }
}

@media (max-width: 1620px) {
  .index-zt-title {
    font-size: 100px;
    line-height: 108px;
  }

  .index-zt-desc {
    padding: 0 140px;
  }

  .index-box2 .fmq-js {
    width: 45%;
    margin-left: 55%;
  }

  .index-zt-vio .left-title {
    font-size: 45px;
    line-height: 65px;
    padding: 230px 79px 190px 58px;
  }

  .index-box2 .zt-name-desc {
    min-height: 460px;
    margin-right: 45px;
    padding: 35px 40px 40px 40px;
    font-size: 20px;
    line-height: 35px;
  }

  .index-box2 .zt-name-desc div {
    height: 385px;
  }
}

@media (max-width: 1600px) {
  .index-zt-vio .left-title {
    padding: 200px 45px 100px 45px;
  }
}

@media (max-width: 1599px) {
  .index-zt-vio .left-title {
    font-size: 42px;
    padding: 130px 45px 100px 45px;
  }

  .index-zt-vio .left-title::before {
    left: 45px;
    top: 40px;
  }

  .index-zt-vio .left-title::after {
    right: 45px;
    bottom: 40px;
  }

  .index-box2 {
    min-height: 800px;
    padding: 145px 0 103px 0;
  }

  #certify .swiper-slide {
    width: 375px;
    /*height: 504px;*/
  }

  #certify .swiper-slide a img {
    height: 504px;
  }

  .science_cent {
    height: 504px;
  }

  .news-top-box {
    height: 364px;
  }

  .news-top-box .info {
    padding: 52px 60px;
  }

  .news-lista .img-box {
    height: 234px;
  }

  .index-box3 .about-border {
    max-height: 727px;
  }
}

@media (max-width: 1470px) {
  #certify .swiper-button-prev {
    left: 0px;
  }

  #certify .swiper-button-next {
    right: 0px;
  }

  .index-box1 {
    padding: 26px 0 120px 0;
  }

  .index-zt-desc {
    padding: 0 15px;
    margin-bottom: 240px;
  }
}

@media (max-width: 1366px) {
  .index-zt-title {
    font-size: 90px;
    line-height: 100px;
  }

  .index-zt-title p:first-child {
    font-size: 56px;
  }

  .index-zt-desc {
    font-size: 38px;
    line-height: 50px;
  }
  .index-zt-desc span{font-size: 32px;}

  .news-lista .img-box {
    height: 223px;
  }

  .news-top-box {
    height: 347px;
  }

  .news-top-box .info {
    font-size: 32px;
    line-height: 55px;
  }

  .news-top-box .info div {
    height: 220px;
  }
}

@media (max-width: 1280px) {
  .index-zt-vio .left-title {
    font-size: 40px;
    padding: 60px 45px 50px 45px;
  }

  .index-zt-vio .left-title::before,
  .index-zt-vio .left-title::after {
    width: 44px;
    height: 40px;
  }

  .index-zt-vio .left-title::before {
    left: 25px;
    top: 15px;
  }

  .news-lista .img-box {
    height: 209px;
  }

  .news-top-box {
    height: 328px;
  }

  .news-top-box .info {
    padding: 30px 45px;
  }
}

@media (max-width: 1279px) {
  .index-box1 {
    padding: 26px 0 120px 0;
  }

  .index-zt-vio .left-title {
    font-size: 30px;
    line-height: 45px;
  }

  .index-box2::before {
    display: none;
  }

  .index-box2 {
    min-height: auto;
    padding: 80px 0 80px 0;
  }

  .index-box2 .zt-name-title {
    font-size: 65px;
  }

  .news-lista .img-box {
    height: 204px;
  }

  .news-top-box .info {
    font-size: 32px;
    line-height: 55px;
  }

  .news-top-box {
    height: 319px;
  }
}

@media (max-width: 1209px) {
  .index-zt-title {
    font-size: 80px;
    line-height: 95px;
  }
}

@media (max-width: 1199px) {
  .index-zt-title {
    font-size: 64px;
    line-height: 80px;
    margin-bottom: 80px;
  }

  .index-zt-title p:first-child {
    font-size: 45px;
  }

  .index-zt-desc {
    font-size: 34px;
    line-height: 48px;
    margin-bottom: 150px;
  }
  .index-zt-desc span{font-size: 28px;}

  .index-box1 {
    padding: 26px 0 90px 0;
  }

  .news-lista .img-box {
    height: 166px;
  }

  .news-top-box {
    height: 263px;
  }

  .news-top-box .info {
    font-size: 28px;
    line-height: 40px;
  }

  .news-top-box .info div {
    height: 160px;
  }

  .science-tip {
    width: 940px;
    margin-left: -282.5px;
  }

}

@media (max-width: 991px) {
  .index-zt-vio .left-title::after {
    right: 20px;
    bottom: 15px;
  }

  .index-zt-vio .left-title {
    padding: 55px 20px 38px 20px;
  }

  .index-zt-vio .right-vio a::after {
    width: 60px;
    height: 60px;
  }

  .index-box2 .fmq-js {
    width: 100%;
    margin-left: 0;
    padding: 0 15px;
  }

  .index-box2 .zt-name-desc {
    min-height: auto;
    padding: 25px 30px 25px 30px;
  }

  .index-box2 .zt-name-desc div {
    height: auto;
    -webkit-line-clamp: 4;
  }

  .index-box2 {
    min-height: 600px;
    padding: 306px 0 30px 0;
  }

  .index-box2 .zt-name-title {
    font-size: 50px;
    line-height: 65px;
    padding-bottom: 8px;
  }

  .index-box2 .zt-name-title::before {
    height: 36px;
  }

  .index-public-title span {
    font-size: 60px;
  }

  #certify .swiper-button-prev,
  #certify .swiper-button-next {
    width: 35px;
    height: 60px;
  }

  .index-box3 .about-info {
    padding: 45px 35px 0px;
  }

  .index-box3 .about-border {
    padding: 30px;
  }

  .index-box3 .about-info .img-box {
    float: none;
    width: 280px;
    height: auto;
    margin: 0 auto 20px;
  }

  .index-box3 .about-info .info {
    overflow: hidden;
    font-size: 24px;
    line-height: 40px;
  }

  .index-box3 .about-info .info p {
    font-size: 24px;
    line-height: 40px;
  }

  .index-box3 .about-info .info p span {
    font-size: 24px;
    line-height: 40px;
  }

  .news-lista .img-box {
    height: 125px;
  }

  .news-top-box {
    height: 202px;
  }

  .news-top-box .info div {
    height: 120px;
    -webkit-line-clamp: 3;
  }

  .science-tip {
    width: 720px;
    margin-left: -172.5px;
  }
}

@media (max-width: 767px) {
  .index-box1 {
    padding: 26px 0 60px 0;
  }

  .index-zt-title {
    font-size: 36px;
    line-height: 60px;
    margin-bottom: 60px;
    padding: 0 15px;
  }

  .index-zt-title p:first-child {
    font-size: 24px;
    line-height: 40px;
  }

  .index-zt-desc {
    font-size: 26px;
    line-height: 40px;
    margin-bottom: 80px;
  }
  .index-zt-desc span{font-size: 20px;}

  .index-zt-vio .left-title {
    position: relative;
    width: 100%;
    height: auto;
    padding: 25px 15px 25px 15px;
    font-size: 26px;
    line-height: 40px;
  }

  .index-zt-vio .left-title::before,
  .index-zt-vio .left-title::after {
    width: 15px;
    height: 16px;
    background-size: 100% 100% !important;
  }

  .index-zt-vio .left-title::before {
    left: 8px;
    top: 10px;
  }

  .index-zt-vio .left-title::after {
    right: 10px;
    bottom: 11px;
  }

  .index-zt-vio .right-vio {
    width: 100%;
    height: auto;
  }

  .index-zt-vio .right-vio a {
    height: auto;
  }

  .index-zt-vio .right-vio a::after {
    width: 45px;
    height: 45px;
  }

  .index-box2 {
    min-height: auto;
    padding: 60px 15px;
  }

  .index-box2 .fmq-js {
    width: 100%;
    margin-left: 0;
    padding: 0;
  }

  .index-box2 .zt-name-desc div {
    -webkit-line-clamp: 11;
  }

  .index-box2 .zt-name-title {
    font-size: 32px;
    line-height: 40px;
    padding-left: 8px;
    padding-bottom: 8px;
  }

  .index-box2 .zt-name-title::before {
    height: 28px;
  }

  .index-box2 .zt-name-desc {
    min-height: auto;
    margin-right: 0;
    padding: 25px 15px 25px 15px;
  }

  .index-box2 {
    background: url(fqm-img2.png) no-repeat center center;
    background-size: cover;
  }

  .index-public-title span {
    font-size: 29px;
  }

  .index-box3 {
    min-height: auto;
    padding: 60px 0 20px 0;
  }

  .index-public-title {
    text-align: center;
    margin-bottom: 30px;
  }

  .index-box3 .about-info {
    padding: 15px;
  }

  .index-box3 .about-border {
    padding: 15px;
    max-height: none;
  }

  .index-box3 .about-info .img-box {
    width: 260px;
  }

  .index-box3 .about-info .info {
    font-size: 20px;
    line-height: 32px;
    word-break: break-word;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 13;
    -webkit-box-orient: vertical;
    max-height: 416px;
    height: 416px;
    margin-bottom: 0;
  }

  .index-box3 .about-info .info p {
    font-size: 20px;
    line-height: 32px;
  }

  .index-box3 .about-info .info p span {
    font-size: 20px;
    line-height: 32px;
  }

  .view-more {
    width: 33px;
    height: 28px;
  }

  .index-box4 {
    padding: 60px 0 0 0;
  }

  .science-tip {
    font-size: 20px;
    font-family: Arial;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 34px;
    text-align: center;
    width: auto;
    margin-left: 0;
    padding: 0 15px;
  }

  .index-box6 {
    padding: 60px 0 20px 0;
  }

  .news-top-box {
    height: auto;
  }

  .news-top-box .img-box,
  .news-top-box .info {
    float: none;
    width: 100%;
    height: auto;
    overflow: hidden;
  }

  .news-top-box .info {
    padding: 20px 15px;
    font-size: 22px;
    line-height: 36px;
  }

  .news-top-box .info div {
    height: 144px;
    -webkit-line-clamp: 4;
  }

  .news-lista .img-box {
    height: auto;
  }

  .news-lista .title {
    height: auto;
    display: block;
  }

  #certify .swiper-slide {
    width: 100%;
    /*height: 484px;*/
  }

  #certify .swiper-slide a img {
    height: 484px;
  }

  .science_cent {
    height: 484px;
  }

  .science-tip {
    width: auto;
    margin-left: 0;
    padding: 0 15px;
  }

  .swiper-button-next,
  .swiper-button-prev {
    top: 40%;
  }

  #certify .swiper-button-prev {
    background: url(fqm-icon3.png) no-repeat center center;
    background-size: 100% 100%;
  }

  #certify .swiper-button-next {
    background: url(fqm-icon4.png) no-repeat center center;
    background-size: 100% 100%;
  }
}


/* 20230219add-litao */
.top01_cas{ padding: 33px 80px 70px 75px; overflow: hidden;}
.top01_cas .left{ float: left; }
.top01_cas .right{ float: right; } 
.top01_cas .left a{ font-size: 19px; color: #fff; line-height: 35px; }


.foot_yj{ 
	margin-top: 40px;
	height: 70px; 
    line-height:70px; 
    background: #0f58c2; 
font-size: 20px;
text-align: center;
color: #fff;}

@media (max-width: 1600px){
    .top01_cas .left a{ font-size: 18px; }

}
@media (max-width: 1299px){
   .top01_cas .left a{ font-size: 16px; }
   .top01_cas{ padding-bottom: 45px; }
}

@media screen and (max-width:767px){
	.top01_cas{ padding: 15px 15px 45px; }
    .top01_cas .right{ width: 40%; }
   .foot_yj{ height: auto; margin-top: 25px;padding: 10px; line-height: 25px; font-size: 16px;}
}