@charset 'UTF-8';
body,
ul,
p,
h3,
h4,
h5,
h6 {
  padding: 0;
  margin: 0;
}
body {
  font-family: Arial, Helvetica, sans-serif;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-user-select: none;
  user-select: none;
}
img {
  display: block;
  max-width: 100%;
}
ul {
  list-style-type: none;
}
a {
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
body {
  background: url('../images/bg-1.jpg') no-repeat center;
  background-size: cover;
}
header {
  position: relative;
  height: 64vw;
}
header .banner {
  position: relative;
  height: 50.66666667vw;
}
header .banner .logo {
  position: absolute;
  width: 28vw;
  left: 0;
  top: 1vw;
}

header .banner img {
  width: 100%;
  height: 100%;
}
header .banner a {
  position: absolute;
  left: 50%;
  bottom: 5.33333333vw;
  transform: translateX(-50%);
  display: block;
  width: 26.66666667vw;
  height: 8vw;
  background-color: #ff722c;
  font-size: 4.26666667vw;
  text-align: center;
  line-height: 8vw;
  color: #fff;
}
header .nav {
  display: flex;
  flex-wrap: unset;
  height: 13.33333333vw;
  width: 100%;
  white-space: nowrap;
  overflow-x: auto;
  border-bottom: 1px solid #eee;
  background-color: #fff;
  z-index: 9;
}
header .nav a {
  display: inline-block;
  padding: 0 3.2vw;
  font-size: 4.26666667vw;
  line-height: 13.33333333vw;
  color: #000;
}
section {
  padding: 0 3.2vw;
}
section .title {
  height: 16vw;
  text-align: center;
  margin-bottom: 4vw;
}
section .title h2 {
  font-size: 6.4vw;
  line-height: 16vw;
  background: url(../images/hd-bg.png) no-repeat center;
}
.introduce .content p {
  font-size: 4.26666667vw;
  line-height: 1.8;
  text-indent: 2em;
}
.subject .content .pic {
  position: relative;
  width: 100%;
}
.subject .content .pic:first-child {
  margin-bottom: 1.33333333vw;
}
.subject .content .pic p {
  position: absolute;
  top: 50%;
  display: block;
  width: 100%;
  text-align: center;
  font-size: 5.33333333vw;
  font-weight: 700;
  color: #fff;
  z-index: 2;
}
.subject .content .pic .mask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  opacity: 1;
}
.times .content .item {
  display: flex;
  height: 13.33333333vw;
}
.times .content .item .left {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 17.33333333vw;
}
.times .content .item .left::before {
  content: '';
  display: block;
  width: 4vw;
  height: 4vw;
  border-radius: 50%;
  background-color: #2850e5;
}
.times .content .item .left::after {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  content: '';
  display: block;
  width: 0.53333333vw;
  height: 100%;
  background-color: #2850e5;
}
.times .content .item .right {
  flex: 1;
}
.times .content .item .right p {
  font-size: 4.26666667vw;
}
.group .content .list {
  display: flex;
  white-space: nowrap;
  overflow-x: auto;
}
.group .content .list .group-items {
  padding: 0 2.66666667vw;
  text-align: center;
}
.group .content .list .group-items .pic {
  width: 13.33333333vw;
  height: 13.33333333vw;
  margin: 0 auto 1.33333333vw;
  background-color: #e5e5e5;
  border-radius: 50%;
}
.group .content .list .group-items .pic img {
  width: 80%;
  margin: 0 auto;
  vertical-align: middle;
}
.group .content .list .group-items .txt {
  font-size: 3.2vw;
}
.group .content .list .group-items.active .pic {
  transform: scale(1.1);
}
.group .content .list .group-items.active .txt {
  color: #ff722c;
}
.group .content .detail {
  margin-top: 4vw;
  background: url(../images/bjk-01.png) no-repeat center;
  background-size: 100% 100%;
  padding: 5.33333333vw 4vw 4vw;
  display: none;
}
.group .content .detail .group_name {
  font-size: 6.4vw;
  text-align: center;
}
.group .content .detail .group_info {
  margin-top: 4vw;
  word-break: break-all;
  font-size: 4.26666667vw;
  text-indent: 2em;
  line-height: 1.8;
}
.group .content .detail .group_info img {
  width: 40vw;
  margin: 0 auto;
}
.group .content .detail .prize {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.group .content .detail .prize .item {
  margin-bottom: 1.33333333vw;
}
.group .content .detail .prize .item .pic {
  width: 26.66666667vw;
}
.group .content .detail .prize .item .pic img {
  width: 100%;
}
.group .content .detail .prize .item .txt {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.group .content .detail .prize .item .txt p {
  font-size: 4.26666667vw;
  font-weight: 700;
}
.group .content .detail .prize .item .txt span {
  font-size: 3.2vw;
}
.group .content .teacher {
  margin-top: 4vw;
}
.group .content .teacher .item {
  display: flex;
  background-color: #fff;
  background-color: #1766e2;
  box-shadow: 3px 4px 19px 1px rgba(0, 38, 67, 0.3);
  border-radius: 21px;
  padding: 2.66666667vw 4vw;
  margin-bottom: 1.33333333vw;
}
.group .content .teacher .item .pic {
  width: 34.66666667vw;
}
.group .content .teacher .item .txt {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
}
.group .content .teacher .item .txt p {
  font-size: 4.26666667vw;
  font-weight: 700;
}
.group .content .teacher .item .txt span {
  font-size: 3.2vw;
}
.group .content .tip {
  font-size: 3.2vw;
}
.group .content .btn {
  display: block;
  margin: 0 auto;
  width: 53.33333333vw;
  height: 16vw;
  font-size: 5.33333333vw;
  text-align: center;
  line-height: 16vw;
  background-color: #1766e2;
  box-shadow: 3px 4px 19px 1px rgba(0, 38, 67, 0.3);
  border-radius: 8vw;
  color: #fff;
}
.signup .type {
  font-size: 4.8vw;
  font-weight: 700;
  color: #1766e2;
}
.signup .item {
  display: flex;
  height: 13.33333333vw;
}
.signup .item .left {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 17.33333333vw;
}
.signup .item .left::before {
  content: '';
  display: block;
  width: 4vw;
  height: 4vw;
  border-radius: 50%;
  background-color: #2850e5;
}
.signup .item .left::after {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  content: '';
  display: block;
  width: 0.53333333vw;
  height: 100%;
  background-color: #2850e5;
}
.signup .item .right {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.signup .item .right p {
  font-size: 4.26666667vw;
}
.signup .item .right img {
  width: 26.66666667vw;
}
.direction .content {
  background: url(../images/bjk-01.png) no-repeat center;
  background-size: 100% 100%;
  padding: 4vw;
}
.direction .content p {
  font-size: 4.26666667vw;
  line-height: 1.8;
}
.rule .content {
  background: url(../images/bjk-01.png) no-repeat center;
  background-size: 100% 100%;
  padding: 4vw;
}
.rule .content p {
  font-size: 4.26666667vw;
  line-height: 1.8;
}
.rule .content .btn {
  display: block;
  margin: 0 auto;
  width: 53.33333333vw;
  height: 16vw;
  font-size: 5.33333333vw;
  text-align: center;
  line-height: 16vw;
  background-color: #1766e2;
  box-shadow: 3px 4px 19px 1px rgba(0, 38, 67, 0.3);
  border-radius: 8vw;
  color: #fff;
}
.submit .list {
  height: 13.33333333vw;
  white-space: nowrap;
  overflow-x: auto;
  border-bottom: 1px solid #eee;
}
.submit .list span {
  display: inline-block;
  padding: 0 3.2vw;
  font-size: 4.26666667vw;
  line-height: 13.33333333vw;
  color: #999898;
}
.submit .list span.active {
  color: #ff6600;
}
.submit .detail {
  padding: 2.66666667vw;
}
.submit .detail p {
  font-size: 4.26666667vw;
  line-height: 1.8;
  display: none;
}
.submit .detail p span {
  color: #ff6000;
  font-size: 4.8vw;
}
.submit .tips {
  padding: 2.66666667vw;
  background-color: #1766e2;
  border-radius: 2.66666667vw;
}
.submit .tips p {
  font-size: 4.26666667vw;
  line-height: 1.8;
  color: #fff;
}
.submit .tips p span {
  color: #ff6000;
  font-size: 4.8vw;
}
.train .tips {
  padding: 2.66666667vw;
  background-color: #1766e2;
  border-radius: 2.66666667vw;
}
.train .tips p {
  font-size: 4.26666667vw;
  line-height: 1.8;
  color: #fff;
}
.train .tips p span {
  color: #ff6000;
  font-size: 4.8vw;
}
.train .list {
  height: 13.33333333vw;
  white-space: nowrap;
  overflow-x: auto;
  border-bottom: 1px solid #eee;
}
.train .list span {
  display: inline-block;
  padding: 0 3.2vw;
  font-size: 4.26666667vw;
  line-height: 13.33333333vw;
  color: #999898;
}
.train .list span.active {
  color: #ff6600;
}
.train .pic img {
  display: none;
}
.contact .txt {
  padding: 2.66666667vw;
}
.contact .txt p {
  font-size: 4.26666667vw;
  line-height: 1.8;
  color: #000;
}
.contact .code {
  display: flex;
  justify-content: space-evenly;
}
.contact .code .item {
  width: 30%;
  text-align: center;
}
.rule_detail {
  margin-top: -8vw;
  background-color: #fff;
  padding: 2.66666667vw;
  border-radius: 2.66666667vw;
}