h3.title {
  font-size: 40px;
  font-weight: bold;
  text-align: center;
}

.top-nav {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 999;
  background-color: #fff;
}

.top-nav,
.com {
  height: 68px;
  line-height: 68px;
}
.top-nav .logo img,
.com .logo img {
  display: inline-block;
  margin: 9px 66px 9px 0;
}
.top-nav .nav-list li,
.com .nav-list li {
  display: inline-block;
}
.top-nav .nav-list li a,
.com .nav-list li a {
  font-size: 14px;
  color: #333;
  margin-right: 35px;
}

.sideMenu {
  display: none;
}

.banner {
  height: 432px;
  padding-top: 68px;
}
.banner .swiper-slide {
  text-align: center;
}
.banner .swiper-slide a {
  display: inline-block;
  width: 100%;
  height: 432px;
  background-color: #fafafa;
}
.banner .con {
  height: 432px;
  width: auto;
  text-align: center;
}
.banner .con img {
  display: inline-block;
  height: 432px;
}

.tjjg {
  padding: 66px 0;
}
.tjjg h4 {
  font-size: 24px;
  color: #fff;
  width: 234px;
  height: 42px;
  line-height: 42px;
  background-color: #4285f4;
  text-align: center;
  border-radius: 22px;
  margin-bottom: 45px;
}
.tjjg .more-button {
  display: none;
}
.tjjg a.more {
  font-size: 16px;
  color: #333;
}
.tjjg a.more:hover {
  color: #4285f4;
}
.tjjg li {
  border-bottom: 1px solid #ececec;
  margin-bottom: 24px;
}
.tjjg li .t {
  font-size: 22px;
  color: #333;
  display: -webkit-box;
  line-height: 1.5;
  overflow: hidden;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  font-weight: normal;
}
.tjjg li a:hover .t {
  color: #4285f4;
}
.tjjg li .desc {
  font-size: 14px;
  color: #666;
  line-height: 1.3;
  margin: 14px 0 24px 0;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  height: 36px;
}
.tjjg .tj,
.tjjg .jg {
  width: 580px;
}

.lesson-wrap {
  background-color: #f7f7f7;
}
.lesson-wrap a img:hover {
  transform: scale(1.02);
  transition: all 0.3s;
}
.lesson-wrap .lesson {
  padding: 66px 0;
}
.lesson-wrap .lesson .desc {
  text-align: center;
  font-size: 16px;
  color: #666;
  margin: 20px 0 30px 0;
}
.lesson-wrap .lesson .con {
  margin-top: 36px;
}
.lesson-wrap .lesson .con .big,
.lesson-wrap .lesson .con .small4 {
  width: 590px;
  height: 334px;
  overflow: hidden;
}
.lesson-wrap .lesson .con .big img {
  transition: all 0.3s;
  display: inline-block;
  width: 590px;
}
.lesson-wrap .lesson .con .small4 {
  font-size: 0;
}
.lesson-wrap .lesson .con .small4 img {
  transition: all 0.3s;
  display: inline-block;
  width: 288px;
}
.lesson-wrap .lesson .con .small4 a {
  display: inline-block;
  margin-bottom: 14px;
  width: 288px;
  overflow: hidden;
}
.lesson-wrap .lesson .con .small4 a:nth-child(odd) {
  margin-right: 14px;
}

.activity-wrap {
  padding: 66px 0;
}
.activity-wrap a img:hover {
  transform: scale(1.02);
  transition: all 0.3s;
}
.activity-wrap .loading {
  width: 1200px;
  height: 490px;
  text-align: center;
}
.activity-wrap .loading img {
  display: inline-block;
  margin-top: 220px;
}
.activity-wrap .active-t {
  display: none;
}
.activity-wrap .toggle {
  text-align: center;
  margin: 30px 0 40px 0;
}
.activity-wrap .toggle span {
  display: inline-block;
  font-size: 16px;
  height: 40px;
  line-height: 40px;
  padding: 0 35px;
  border-radius: 20px;
  border: 1px solid #4285f4;
  margin-right: 35px;
}
.activity-wrap .toggle span:hover {
  cursor: pointer;
}
.activity-wrap .toggle span.active {
  background-color: #4285f4;
  color: #fff;
}
.activity-wrap .list ul {
  font-size: 0;
}
.activity-wrap .list li {
  width: 288px;
  display: inline-block;
  vertical-align: top;
  margin-right: 16px;
  vertical-align: top;
  height: 245px;
}
.activity-wrap .list li img {
  transition: all 0.3s;
  display: inline-block;
  width: 288px;
  height: 160px;
}
.activity-wrap .list li:nth-child(4n) {
  margin-right: 0;
}
.activity-wrap .list li:hover p {
  color: #4285f4;
}
.activity-wrap .list li a {
  display: inline-block;
  width: 288px;
  overflow: hidden;
}
.activity-wrap .list li a p {
  font-size: 14px;
  line-height: 1.5;
  margin-top: 10px;
  color: #333;
}
.activity-wrap .list li a p:hover {
  cursor: pointer;
}

.special-wrap {
  padding: 66px 0 36px 0;
  background-color: #f7f7f7;
}
.special-wrap a img:hover {
  transform: scale(1.02);
  transition: all 0.3s;
}
.special-wrap .toggle {
  text-align: center;
  margin: 30px 0 40px 0;
}
.special-wrap .toggle span {
  display: inline-block;
  font-size: 16px;
  height: 40px;
  line-height: 40px;
  padding: 0 35px;
  border-radius: 20px;
  border: 1px solid #4285f4;
  margin-right: 35px;
}
.special-wrap .toggle span:hover {
  cursor: pointer;
}
.special-wrap .toggle span.active {
  background-color: #4285f4;
  color: #fff;
}
.special-wrap .special-list ul {
  font-size: 0;
  margin-top: 36px;
}
.special-wrap .special-list li {
  width: 288px;
  height: 245px;
  display: inline-block;
  margin-right: 16px;
  vertical-align: top;
}
.special-wrap .special-list li:nth-child(4n) {
  margin-right: 0;
}
.special-wrap .special-list li:hover p {
  color: #4285f4;
}
.special-wrap .special-list li a {
  display: inline-block;
  width: 288px;
  overflow: hidden;
}
.special-wrap .special-list li a img {
  transition: all 0.3s;
  display: inline-block;
  width: 288px;
  height: 160px;
}
.special-wrap .special-list li p {
  font-size: 14px;
  line-height: 1.5;
  margin-top: 10px;
  color: #333;
}
.special-wrap .special-list li p:hover {
  cursor: pointer;
}

.search {
  text-align: center;
  font-size: 0;
  padding: 66px 0 90px 0;
  border-bottom: 1px solid #cccccc;
}
.search a {
  display: inline-block;
  position: relative;
  width: 382px;
  height: 88px;
  background-color: #4285f4;
  color: #fff;
  text-align: left;
  border-radius: 8px;
  padding: 22px 0 0 25px;
  transition: all 0.3s;
}
.search a:hover {
  transform: scale(1.05);
  transition: all 0.3s;
}
.search a img {
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
}
.search a h5 {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 10px;
}
.search a p {
  font-size: 12px;
  width: 246px;
  line-height: 1.5;
  color: #e6efff;
}
.search .msg {
  margin-right: 30px;
}

.copyright {
  padding: 60px;
  text-align: center;
}
.copyright p {
  width: 840px;
  margin: 0 auto;
  font-size: 14px;
  color: #666;
  line-height: 2;
}
.copyright p a {
  display: inline-block;
  color: #000;
  margin: 0 5px 10px;
  font-size: 16px;
}
.copyright p a:hover {
  color: #4285f4;
}

.more-button {
  text-align: center;
  padding-top: 30px;
}
.more-button a {
  display: inline-block;
  font-size: 16px;
  color: #000;
  width: 120px;
  height: 40px;
  line-height: 40px;
  padding: 0 35px;
  border-radius: 20px;
  border: 1px solid #4285f4;
  transition: all 0.3s 0s ease;
  -webkit-transition: all 0.3s 0s ease;
  -moz-transition: all 0.3s 0s ease;
  -ms-transition: all 0.3s 0s ease;
  -o-transition: all 0.3s 0s ease;
}
.more-button a:hover {
  background-color: #4285f4;
  color: #fff;
}

.teachCol {
  position: relative;
  padding: 60px 0 0;
}
.teachCol .mainT {
  margin-bottom: 40px;
  font-size: 40px;
  font-weight: bold;
  text-align: center;
}
.teachCol .colBox {
  height: 420px;
  overflow: hidden;
}
.teachCol .colBox .list {
  height: 100%;
}
.teachCol .colBox .list li {
  float: left;
  margin-right: 15px;
  width: 280px;
  height: 100%;
  font-size: 14px;
}
.teachCol .colBox .list li * {
  box-sizing: border-box;
}
.teachCol .colBox .list li .colT {
  text-align: center;
  color: #333;
  font-size: 18px;
  margin-bottom: 15px;
}
.teachCol .colBox .list li .item {
  display: block;
  padding: 10px 5px;
  height: 60px;
  line-height: 20px;
  border-bottom: 1px solid #eee;
  color: #333;
  transition: all 0.2s;
  text-align: justify;
}
.teachCol .colBox .list li .item:hover {
  background-color: #f9f9f9;
  color: #4285f4;
}
.teachCol .colBox .list li .item:hover .pic img {
  transform: scale(1.05);
}
.teachCol .colBox .list li .item .t {
  height: 40px;
  overflow: hidden;
}
.teachCol .colBox .list li .item:nth-child(2) {
  padding: 0;
  height: auto;
}
.teachCol .colBox .list li .item .pic {
  overflow: hidden;
  border-radius: 5px;
  height: 160px;
}
.teachCol .colBox .list li .item .pic img {
  width: 100%;
  height: 100%;
  transition: all 0.2s;
}
.teachCol .colBox .list li .item .picT {
  display: block;
  display: -webkit-box;
  padding: 10px 5px;
  height: 60px;
  line-height: 25px;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}
.teachCol .colBox .list li .more {
  padding-top: 10px;
  text-align: center;
}
.teachCol .colBox .list li .more a {
  display: inline-block;
  padding: 10px 40px;
  color: #666;
  border-radius: 30px;
  transition: all 0.2s;
  border: 1px solid #fff;
}
.teachCol .colBox .list li .more a:hover {
  border-color: #4285f4;
  color: #4285f4;
  background-color: rgba(66, 133, 244, 0.1294117647);
}
.teachCol .swiper-button-prev, .teachCol .swiper-button-next {
  margin-top: 60px;
  color: #4285f4;
  opacity: 1;
  height: 30px;
  overflow: hidden;
}
.teachCol .swiper-button-prev.swiper-button-disabled, .teachCol .swiper-button-next.swiper-button-disabled {
  opacity: 0.2;
  color: #000;
}
.teachCol .swiper-button-prev {
  margin-left: -640px;
}
.teachCol .swiper-button-next {
  margin-right: -640px;
}