.banner {
  width: 100%;
  height: 1235px;
  background: url(../../../images/zt/lczy2022/banner.png) #2f51d7 no-repeat center top;
  background-size: 1920px 100%;
  padding-top: 473px;
}

.banner .banner-btns {
  width: 882px;
  height: 42px;
  margin: 0 auto;
}

.banner .banner-btns li {
  height: 42px;
  float: left;
  border-radius: 20px;
  overflow: hidden;
}

.banner .banner-btns li a {
  height: 100%;
}

.banner .banner-btns li:nth-child(1) {
  width: 235px;
  margin-right: 35px;
}

.banner .banner-btns li:nth-child(2) {
  width: 316px;
  margin-right: 0;
}

.banner .banner-btns li:nth-child(3) {
  float: right;
  width: 261px;
  margin-right: 0;
}

.banner .video {
  width: 128px;
  height: 76px;
  margin: 0 auto;
  margin-top: 42px;
}

.banner .difficult-problem {
  width: 723px;
  margin: 0 auto;
  margin-top: 142px;
}

.banner .content {
  width: 539px;
  height: 539px;
  background: url(../../../images/zt/lczy2022/part1-bg.png) no-repeat center center;
  position: relative;
  margin: 55px auto 40px auto;
}

.banner .content p {
  width: 244px;
  height: 244px;
  background: url(../../../images/zt/lczy2022/what.png) #5671f7 no-repeat center center;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -122px;
  margin-top: -122px;
  overflow: hidden;
}

.banner .content p span {
  display: none;
  position: absolute;
  width: 100%;
  font-size: 24px;
  line-height: 38px;
  color: #ffffff;
  top: 50%;
  transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  z-index: 1;
  text-align: center;
  font-weight: bold;
  letter-spacing: 2px;
}

.banner .content .text::after {
  display: block;
  content: '';
  width: 100%;
  height: 100%;
  background-color: rgba(242, 169, 77, 0.95);
  position: absolute;
  top: 0;
  left: 0;
}

.banner .content .circles {
  width: 100%;
  height: 100%;
  position: relative;
}

.banner .content .circles li {
  background-color: #ffffff;
  position: absolute;
  border-radius: 50%;
}

.banner .content .circles li:nth-child(1) {
  width: 42px;
  height: 42px;
  opacity: 0.08;
  top: 86px;
  left: -24px;
}

.banner .content .circles li:nth-child(2) {
  width: 80px;
  height: 80px;
  opacity: 0.06;
  top: 38px;
  left: 254px;
}

.banner .content .circles li:nth-child(3) {
  width: 72px;
  height: 72px;
  opacity: 0.03;
  top: 355px;
  right: -58px;
}

.banner .content .circles li:nth-child(4) {
  width: 70px;
  height: 70px;
  opacity: 0.03;
  top: 380px;
  left: 28px;
}

.banner .content .problems {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.banner .content .problems li {
  position: absolute;
  background-image: linear-gradient(0deg, #7b91f7 0%, #506cf6 100%);
  border-radius: 50%;
  cursor: pointer;
}

.banner .content .problems li span {
  opacity: 1;
  color: #ffffff;
  font-weight: bold;
  display: block;
  text-align: center;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -o-transform: translateY(-50%);
}

.banner .content .problems li:first-child {
  width: 117px;
  height: 117px;
  top: -3px;
  left: 83px;
  animation-name: scaleDraw;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-duration: 5s;
  -webkit-animation-name: scaleDraw;
  -webkit-animation-timing-function: ease-in-out;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-duration: 5s;
  -moz-animation-name: scaleDraw;
  -moz-animation-timing-function: ease-in-out;
  -moz-animation-iteration-count: infinite;
  -moz-animation-duration: 5s;
  -ms-animation-name: scaleDraw;
  -ms-animation-timing-function: ease-in-out;
  -ms-animation-iteration-count: infinite;
  -ms-animation-duration: 5s;
}

.banner .content .problems li:first-child span {
  font-size: 28px;
}

.banner .content .problems li:nth-child(2) {
  width: 100px;
  height: 100px;
  left: 353px;
  top: 18px;
  animation-name: scaleDraw;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-duration: 5s;
  animation-delay: 1s;
  -webkit-animation-name: scaleDraw;
  -webkit-animation-timing-function: ease-in-out;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-duration: 5s;
  -webkit-animation-delay: 1s;
  -moz-animation-name: scaleDraw;
  -moz-animation-timing-function: ease-in-out;
  -moz-animation-iteration-count: infinite;
  -moz-animation-duration: 5s;
  -moz-animation-delay: 1s;
  -ms-animation-name: scaleDraw;
  -ms-animation-timing-function: ease-in-out;
  -ms-animation-iteration-count: infinite;
  -ms-animation-duration: 5s;
  -ms-animation-delay: 1s;
}

.banner .content .problems li:nth-child(2) span {
  font-size: 24px;
}

.banner .content .problems li:nth-child(3) {
  width: 129px;
  height: 129px;
  right: -8px;
  top: 169px;
  animation-name: scaleDraw;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-duration: 5s;
  animation-delay: 2s;
  -webkit-animation-name: scaleDraw;
  -webkit-animation-timing-function: ease-in-out;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-duration: 5s;
  -webkit-animation-delay: 2s;
  -moz-animation-name: scaleDraw;
  -moz-animation-timing-function: ease-in-out;
  -moz-animation-iteration-count: infinite;
  -moz-animation-duration: 5s;
  -moz-animation-delay: 2s;
  -ms-animation-name: scaleDraw;
  -ms-animation-timing-function: ease-in-out;
  -ms-animation-iteration-count: infinite;
  -ms-animation-duration: 5s;
  -ms-animation-delay: 2s;
}

.banner .content .problems li:nth-child(3) span {
  font-size: 28px;
}

.banner .content .problems li:nth-child(4) {
  width: 134px;
  height: 134px;
  right: 60px;
  bottom: 9px;
  animation-name: scaleDraw;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-duration: 5s;
  animation-delay: 3s;
  -webkit-animation-name: scaleDraw;
  -webkit-animation-timing-function: ease-in-out;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-duration: 5s;
  -webkit-animation-delay: 3s;
  -moz-animation-name: scaleDraw;
  -moz-animation-timing-function: ease-in-out;
  -moz-animation-iteration-count: infinite;
  -moz-animation-duration: 5s;
  -moz-animation-delay: 3s;
  -ms-animation-name: scaleDraw;
  -ms-animation-timing-function: ease-in-out;
  -ms-animation-iteration-count: infinite;
  -ms-animation-duration: 5s;
  -ms-animation-delay: 3s;
}

.banner .content .problems li:nth-child(4) span {
  font-size: 30px;
}

.banner .content .problems li:nth-child(5) {
  width: 100px;
  height: 100px;
  left: 115px;
  bottom: 42px;
  animation-name: scaleDraw;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-duration: 5s;
  animation-delay: 4s;
  -webkit-animation-name: scaleDraw;
  -webkit-animation-timing-function: ease-in-out;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-duration: 5s;
  -webkit-animation-delay: 4s;
  -moz-animation-name: scaleDraw;
  -moz-animation-timing-function: ease-in-out;
  -moz-animation-iteration-count: infinite;
  -moz-animation-duration: 5s;
  -moz-animation-delay: 4s;
  -ms-animation-name: scaleDraw;
  -ms-animation-timing-function: ease-in-out;
  -ms-animation-iteration-count: infinite;
  -ms-animation-duration: 5s;
  -ms-animation-delay: 4s;
}

.banner .content .problems li:nth-child(5) span {
  font-size: 24px;
}

.banner .content .problems li:nth-child(6) {
  width: 140px;
  height: 140px;
  left: -45px;
  bottom: 168px;
  animation-name: scaleDraw;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-duration: 5s;
  animation-delay: 5s;
  -webkit-animation-name: scaleDraw;
  -webkit-animation-timing-function: ease-in-out;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-duration: 5s;
  -webkit-animation-delay: 5s;
  -moz-animation-name: scaleDraw;
  -moz-animation-timing-function: ease-in-out;
  -moz-animation-iteration-count: infinite;
  -moz-animation-duration: 5s;
  -moz-animation-delay: 5s;
  -ms-animation-name: scaleDraw;
  -ms-animation-timing-function: ease-in-out;
  -ms-animation-iteration-count: infinite;
  -ms-animation-duration: 5s;
  -ms-animation-delay: 5s;
}

.banner .content .problems li:nth-child(6) span {
  font-size: 30px;
}

.banner .content .problems li.hover {
  background-image: linear-gradient(0deg, #ee8039 0%, #f9dc67 100%);
}

.banner .content .problems li.hover span {
  color: #ffffff;
}

@keyframes scaleDraw {
  0% {
    transform: scale(1);
    -ms-transform: scale(1);
    -moz-transform: scale(1);
    -webkit-transform: scale(1);
    -o-transform: scale(1);
  }

  25% {
    transform: scale(1.2);
    -ms-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -o-transform: scale(1.2);
  }

  50% {
    transform: scale(1);
    -ms-transform: scale(1);
    -moz-transform: scale(1);
    -webkit-transform: scale(1);
    -o-transform: scale(1);
  }

  75% {
    transform: scale(1.2);
    -ms-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -o-transform: scale(1.2);
  }
}

@-webkit-keyframes scaleDraw {
  0% {
    transform: scale(1);
    -ms-transform: scale(1);
    -moz-transform: scale(1);
    -webkit-transform: scale(1);
    -o-transform: scale(1);
  }

  25% {
    transform: scale(1.2);
    -ms-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -o-transform: scale(1.2);
  }

  50% {
    transform: scale(1);
    -ms-transform: scale(1);
    -moz-transform: scale(1);
    -webkit-transform: scale(1);
    -o-transform: scale(1);
  }

  75% {
    transform: scale(1.2);
    -ms-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -o-transform: scale(1.2);
  }
}

@-moz-keyframes scaleDraw {
  0% {
    transform: scale(1);
    -ms-transform: scale(1);
    -moz-transform: scale(1);
    -webkit-transform: scale(1);
    -o-transform: scale(1);
  }

  25% {
    transform: scale(1.2);
    -ms-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -o-transform: scale(1.2);
  }

  50% {
    transform: scale(1);
    -ms-transform: scale(1);
    -moz-transform: scale(1);
    -webkit-transform: scale(1);
    -o-transform: scale(1);
  }

  75% {
    transform: scale(1.2);
    -ms-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -o-transform: scale(1.2);
  }
}

.title {
  width: 100%;
}

.title img {
  margin: 0 auto;
}

.zx-btn {
  width: 600px;
  height: 70px;
  background-image: linear-gradient(90deg, #f9dc67 0%, #f4803a 100%);
  box-shadow: 0px 10px 16px 0px rgba(26, 49, 167, 0.38);
  border-radius: 35px;
  overflow: hidden;
  margin: 0 auto;
  transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
}

.zx-btn span {
  height: 70px;
  display: block;
  float: left;
  font-size: 24px;
  color: #ffffff;
  line-height: 70px;
  left: 50%;
  position: relative;
  transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -o-transform: translateX(-50%);
}

.zx-btn span::after {
  display: block;
  position: absolute;
  content: '';
  width: 29px;
  height: 29px;
  background: url(../../../images/zt/lczy2022/click.png) no-repeat center center;
  right: -40px;
  top: 27px;
}

.advantage {
  width: 100%;
  padding: 50px 0 70px 0;
  background: #ffffff;
}

.advantage ul {
  width: 1000px;
  margin: 60px auto;
}

.advantage ul li {
  width: 240px;
  height: 146px;
  box-shadow: 5px 6px 18px 0px rgba(79, 145, 243, 0.41);
  border-radius: 10px;
  overflow: hidden;
  float: left;
  margin-right: 13.3px;
  position: relative;
  transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  cursor: default;
}

.advantage ul li h2,
.advantage ul li p {
  color: #ffffff;
  line-height: 1;
  text-indent: 28px;
  position: relative;
  z-index: 1;
  transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
}

.advantage ul li h2 {
  font-size: 22px;
  margin-top: 32px;
  margin-bottom: 15px;
}

.advantage ul li p {
  font-size: 18px;
  color: #ffffff;
}

.advantage ul li p:nth-child(3) {
  margin-bottom: 11px;
}

.advantage ul li img {
  position: absolute;
  left: 0;
  top: 0;
}

.advantage ul li:hover {
  transform: translateY(-10px);
  -ms-transform: translateY(-10px);
  -moz-transform: translateY(-10px);
  -webkit-transform: translateY(-10px);
  -o-transform: translateY(-5px);
}

.advantage ul li:hover p,
.advantage ul li:hover h2 {
  transform: scale(1.1);
  -ms-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -o-transform: scale(1.1);
}

.advantage ul li:nth-child(2n) {
  margin-top: 64px;
  box-shadow: 5px 6px 18px 0px rgba(163, 101, 216, 0.41);
}

.advantage ul li:last-child {
  margin-right: 0;
  box-shadow: 5px 6px 18px 0px rgba(242, 176, 59, 0.41);
}

.advantage .zx-btn {
  box-shadow: 0px 10px 16px 0px rgba(255, 145, 0, 0.38);
}

.characteristic {
  width: 100%;
  height: 610px;
  background-color: #f6f6f6;
  border-radius: 1px;
  padding-top: 60px;
}

.characteristic .content {
  width: 1170px;
  height: 360px;
  margin: 140px auto 0 auto;
  position: relative;
}

.characteristic .content::after {
  display: block;
  content: '';
  width: 189px;
  height: 312px;
  position: absolute;
  background: url(../../../images/zt/lczy2022/zhaozhao-after.png) no-repeat left top;
  left: -101px;
  bottom: 0;
  z-index: 1;
}

.characteristic .content::before {
  display: block;
  content: '';
  width: 199px;
  height: 319px;
  position: absolute;
  background: url(../../../images/zt/lczy2022/zhaozhao-before.png) no-repeat left top;
  right: -106px;
  bottom: 0;
  z-index: 1;
}

.characteristic .content .shadow {
  position: absolute;
  left: 50%;
  margin-left: -585px;
  bottom: -70px;
}

.characteristic .content .zhaozhao {
  width: 100%;
  height: 100%;
  background-image: linear-gradient(180deg, #fff5df 0%, #e6caa9 100%);
  border-radius: 20px;
  position: relative;
  z-index: 2;
}

.characteristic .content .zhaozhao .teacher {
  position: absolute;
  bottom: 0;
  left: 50px;
}

.characteristic .content .zhaozhao h1 {
  width: 792px;
  float: left;
  margin-left: 378px;
  margin-top: -80px;
}

.characteristic .content .zhaozhao h1 a {
  font-size: 20px;
  line-height: 1;
  color: #3750cf;
  padding-bottom: 9px;
  border-bottom: 2px solid #3750cf;
  margin-top: 24px;
}

.characteristic .content .zhaozhao p {
  width: 740px;
  margin-left: 378px;
  font-size: 16px;
  line-height: 32px;
  text-indent: 32px;
  padding-top: 30px;
}

.characteristic .content .zhaozhao p span {
  display: inline;
  font-weight: bold;
}

.characteristic .content .zhaozhao .mySwiper {
  width: 744px;
  height: 158px;
  margin-left: 378px;
  margin-top: 25px;
}

.characteristic .content .zhaozhao .mySwiper img {
  cursor: pointer;
}

.characteristic .content .zhaozhao .mySwiper .swiper-pagination {
  width: auto;
  right: 0;
  bottom: 0;
  left: auto;
}

.characteristic .content .zhaozhao .mySwiper .swiper-pagination span {
  width: 16px;
  height: 6px;
  background-color: #ffffff;
  border-radius: 3px;
  float: left;
  opacity: 1;
  margin: 0 0 0 6px;
  transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
}

.characteristic .content .zhaozhao .mySwiper .swiper-pagination .swiper-pagination-bullet-active {
  width: 35px;
  background-color: #3750cf;
}

.prepare-for-examination {
  width: 100%;
  background: #3750cf;
  padding: 127px 0 70px 0;
}

.prepare-for-examination ul {
  width: 1020px;
  margin: 60px auto 108px auto;
}

.prepare-for-examination ul li {
  width: 215px;
  height: 220px;
  background: url(../../../images/zt/lczy2022/down.png) no-repeat center bottom;
  float: left;
  margin-right: 53.3px;
  position: relative;
}

.prepare-for-examination ul li div {
  width: 199px;
  height: 199px;
  border-radius: 50%;
  overflow: hidden;
  margin: 8px;
  position: relative;
}

.prepare-for-examination ul li div p {
  transition: all 0.5s;
  -ms-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  cursor: default;
}

.prepare-for-examination ul li div p:first-child {
  width: 100%;
  height: 100%;
  background-image: linear-gradient(180deg, #0dccff 0%, #4760ff 100%);
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 50%;
}

.prepare-for-examination ul li div p:first-child span:first-child {
  width: 100%;
  height: 61px;
  margin-top: 46px;
}

.prepare-for-examination ul li div p:first-child span:first-child img {
  margin: 0 auto;
}

.prepare-for-examination ul li div p:first-child span:nth-child(2) {
  width: 100%;
  font-size: 24px;
  color: #ffffff;
  line-height: 1;
  text-align: center;
  margin-top: 20px;
  font-weight: bold;
}

.prepare-for-examination ul li div p:nth-child(2) {
  width: 100%;
  height: 100%;
  background-image: linear-gradient(180deg, #fedc45 0%, #ff9f6b 98%, #ff9f6b 100%);
  position: absolute;
  top: 200px;
  left: 0;
}

.prepare-for-examination ul li div p:nth-child(2) span {
  font-size: 20px;
  line-height: 28px;
  color: #ffffff;
  text-align: center;
  font-weight: bold;
  margin: 71.5px 0;
}

.prepare-for-examination ul li a {
  width: 82px;
  text-align: center;
  font-size: 16px;
  color: #ffffff;
  line-height: 1;
  position: absolute;
  left: 50%;
  margin-left: -41px;
  bottom: -48px;
  padding-bottom: 10px;
  border-bottom: 1px solid #ffffff;
  transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
}

.prepare-for-examination ul li:nth-child(1):hover div p:nth-child(1) {
  top: -200px;
  border-radius: 0;
}

.prepare-for-examination ul li:nth-child(1):hover div p:nth-child(2) {
  top: 0;
  border-radius: 50%;
}

.prepare-for-examination ul li:nth-child(1):hover a {
  transform: scale(1.2);
  -ms-transform: scale(1.2);
  -moz-transform: scale(1.2);
  -webkit-transform: scale(1.2);
  -o-transform: scale(1.2);
}

.prepare-for-examination ul li:nth-child(2) div p:nth-child(2) {
  top: 0;
  left: 200px;
}

.prepare-for-examination ul li:nth-child(2):hover div p:nth-child(1) {
  left: -200px;
  border-radius: 0;
}

.prepare-for-examination ul li:nth-child(2):hover div p:nth-child(2) {
  left: 0;
  border-radius: 50%;
}

.prepare-for-examination ul li:nth-child(2):hover a {
  transform: scale(1.2);
  -ms-transform: scale(1.2);
  -moz-transform: scale(1.2);
  -webkit-transform: scale(1.2);
  -o-transform: scale(1.2);
}

.prepare-for-examination ul li:nth-child(3) div p:nth-child(2) {
  top: -200px;
  left: 0;
}

.prepare-for-examination ul li:nth-child(3):hover div p:nth-child(1) {
  top: 200px;
  border-radius: 0;
}

.prepare-for-examination ul li:nth-child(3):hover div p:nth-child(2) {
  top: 0;
  border-radius: 50%;
}

.prepare-for-examination ul li:nth-child(3):hover a {
  transform: scale(1.2);
  -ms-transform: scale(1.2);
  -moz-transform: scale(1.2);
  -webkit-transform: scale(1.2);
  -o-transform: scale(1.2);
}

.prepare-for-examination ul li:nth-child(4) {
  margin-right: 0;
  float: right;
}

.prepare-for-examination ul li:nth-child(4) div p:nth-child(2) {
  top: 0;
  left: -200px;
}

.prepare-for-examination ul li:nth-child(4):hover div p:nth-child(1) {
  left: 200px;
  border-radius: 0;
}

.prepare-for-examination ul li:nth-child(4):hover div p:nth-child(2) {
  left: 0;
  border-radius: 50%;
}

.prepare-for-examination ul li:nth-child(4):hover a {
  transform: scale(1.2);
  -ms-transform: scale(1.2);
  -moz-transform: scale(1.2);
  -webkit-transform: scale(1.2);
  -o-transform: scale(1.2);
}

.learn {
  width: 100%;
  margin-top: 50px;
}

.learn ul {
  width: 689px;
  height: 621px;
  background: url(../../../images/zt/lczy2022/learn-bg.png) no-repeat center center;
  margin: 70px auto;
  position: relative;
}

.learn ul li {
  width: 105px;
  height: 100px;
  position: absolute;
}

.learn ul li p {
  width: 100%;
  height: 100%;
  text-align: center;
  cursor: pointer;
}

.learn ul li p i,
.learn ul li p span {
  color: #ffffff;
  line-height: 1;
  transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
}

.learn ul li p i {
  font-size: 60px;
}

.learn ul li p span {
  text-align: center;
  font-size: 26px;
  margin-top: 14px;
  font-weight: bold;
}

.learn ul li div {
  width: 264px;
  height: 74px;
  position: absolute;
  z-index: -1;
  transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  opacity: 0;
}

.learn ul li div span,
.learn ul li div i {
  max-width: 100%;
  position: absolute;
  line-height: 1;
  text-indent: 32px;
}

.learn ul li div span {
  font-size: 24px;
  top: 0;
  font-weight: bold;
}

.learn ul li div i {
  font-size: 16px;
  bottom: 8px;
}

.learn ul li div::after,
.learn ul li div::before {
  display: block;
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  background: #3b77ff;
}

.learn ul li div::after {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  margin-top: -7.5px;
}

.learn ul li div::before {
  width: 100%;
  height: 3px;
  margin-top: -2.5px;
}

.learn ul li:first-child {
  left: 190px;
  top: 32px;
}

.learn ul li:first-child div {
  left: -232px;
  top: 10px;
}

.learn ul li:first-child:hover div {
  opacity: 1;
  left: -332px;
}

.learn ul li:nth-child(2) {
  right: 132px;
  top: 58px;
}

.learn ul li:nth-child(2) div {
  right: -172px;
  top: -16px;
}

.learn ul li:nth-child(2):hover div {
  opacity: 1;
  right: -272px;
}

.learn ul li:nth-child(3) {
  right: 58px;
  bottom: 238px;
}

.learn ul li:nth-child(3) div {
  width: 275px;
  right: -220px;
  top: -8px;
}

.learn ul li:nth-child(3):hover div {
  opacity: 1;
  right: -320px;
}

.learn ul li:nth-child(4) {
  right: 190px;
  bottom: 32px;
}

.learn ul li:nth-child(4) div {
  width: 290px;
  right: -240px;
  top: 18px;
}

.learn ul li:nth-child(4):hover div {
  opacity: 1;
  right: -340px;
}

.learn ul li:nth-child(2) div span,
.learn ul li:nth-child(2) div i,
.learn ul li:nth-child(3) div span,
.learn ul li:nth-child(3) div i,
.learn ul li:nth-child(4) div span,
.learn ul li:nth-child(4) div i {
  text-align: right;
  right: 32px;
}

.learn ul li:nth-child(2) div::after,
.learn ul li:nth-child(2) div::before,
.learn ul li:nth-child(3) div::after,
.learn ul li:nth-child(3) div::before,
.learn ul li:nth-child(4) div::after,
.learn ul li:nth-child(4) div::before {
  left: auto;
  right: 0;
}

.learn ul li:nth-child(5) {
  left: 155px;
  bottom: 68px;
}

.learn ul li:nth-child(5) div {
  width: 264px;
  left: -196px;
  top: 54px;
}

.learn ul li:nth-child(5):hover div {
  opacity: 1;
  left: -296px;
}

.learn ul li:nth-child(6) {
  left: 35px;
  top: 230px;
}

.learn ul li:nth-child(6) div {
  width: 264px;
  left: -197px;
  top: 45px;
}

.learn ul li:nth-child(6):hover div {
  opacity: 1;
  left: -297px;
}

.learn ul li:hover p i,
.learn ul li:hover p span {
  text-shadow: 0px 10px 21px rgba(7, 67, 255, 0.94);
}

.learn ul li:nth-child(4):hover p i,
.learn ul li:nth-child(4):hover p span,
.learn ul li:nth-child(5):hover p i,
.learn ul li:nth-child(5):hover p span {
  text-shadow: 0px 10px 21px #002f99;
}

.learn .zx-btn {
  box-shadow: 0px 10px 16px 0px rgba(255, 145, 0, 0.38);
}

.banner-s {
  width: 100%;
  height: 120px;
  padding: 22px 0 15px 0;
  background: url(../../../images/zt/lczy2022/banner-s.png) no-repeat center top;
  background-size: 1920px 157px;
  margin-top: 60px;
}

.banner-s a {
  width: 1200px;
  height: 120px;
  margin: 0 auto;
}

.about-zhaozhao {
  width: 1200px;
  margin: 0 auto;
  margin-top: 30px;
}

.about-zhaozhao .content {
  width: 1200px;
  height: 300px;
  background: url(../../../images/zt/lczy2022/zhaozhao-bg.png) no-repeat center center;
  box-shadow: 0px 10px 10px 0px rgba(68, 103, 255, 0.16);
  border-radius: 150px 0px 150px 0px;
  overflow: hidden;
  margin: 50px auto;
}

.about-zhaozhao .content ul {
  width: 530px;
  height: 258px;
  margin-left: 600px;
  margin-top: 42px;
  background: url(../../../images/zt/lczy2022/list-bg.png) no-repeat left 16px;
  background-size: 11px 273px;
}

.about-zhaozhao .content ul li {
  margin-left: 30px;
  margin-bottom: 31px;
}

.about-zhaozhao .content ul li span {
  width: 132px;
  height: 43px;
  font-size: 24px;
  color: #ffffff;
  line-height: 43px;
  background: url(../../../images/zt/lczy2022/list-style.png) no-repeat center center;
  text-indent: 24px;
}

.about-zhaozhao .content ul li p {
  font-size: 16px;
  line-height: 1;
  text-indent: 7px;
  margin-top: 18px;
}

footer {
  width: 100%;
  text-align: center;
  background: #333333;
  padding: 30px 0;
  line-height: 24px;
  font-size: 14px;
  color: #ffffff;
  margin-top: 100px;
}

footer a {
  display: inline;
  color: #ffffff;
}

.zx-btn:hover {
  box-shadow: none;
}

.open_form {
  top: 0;
  opacity: 1;
}

.teacher_layer {
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  position: fixed;
  top: 0;
  left: 0;
  display: none;
  z-index: 9;
}

.layer_cont {
  width: 1000px;
  height: 505px;
  margin: 0 auto;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -o-transform: translateY(-50%);
}

.teacher_layer .mySwiper2 {
  width: 900px;
  height: 520px;
}

.teacher_layer .mySwiper2 .swiper-slide img {
  margin: 0 auto;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -o-transform: translateY(-50%);
}

.teacher_layer .mySwiper2 .swiper-pagination {
  text-align: center;
  color: #ffffff;
  font-size: 22px;
  font-weight: 100;
  line-height: 40px;
  bottom: 0;
}

.teacher_layer .mySwiper2 .swiper-pagination span {
  display: inline;
}

.teacher_layer .mySwiper2 .swiper-pagination-current {
  font-size: 40px;
  color: #f9dc67;
}

.teacher_layer .mySwiper2 .swiper-pagination-total {
  color: #ffffff;
}

.teacher_layer .close {
  position: absolute;
  right: 0;
  top: -17px;
  cursor: pointer;
}

.teacher_layer .mySwiper2 .swiper-button-next,
.teacher_layer .mySwiper2 .swiper-button-prev {
  width: 34px;
  height: 66px;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  margin: 0;
  color: #f9dc67;
}

.teacher_layer .mySwiper2 .swiper-button-next:after,
.teacher_layer .mySwiper2 .swiper-button-prev:after {
  font-size: 66px;
}

.teacher_layer .mySwiper2 .swiper-button-next {
  left: initial;
  right: 0;
}