.play-page {
  margin-bottom: 60px;
}
.wechat{
  position: absolute;
  height: auto;
  bottom: 400px;
  width: calc(46% - 640px);
  max-width: 8%;
  right: 1%;
  min-width: 71px;
}
.wechat img {
  width: 100%;
  height: auto;
}
.play-page .banner {
  width: 100%;
  background: url(../images/plays/play-banner.png);
  background-size: 100%;
  margin-top: 100px;
}
.play-page .banner .banner-cover {
  background: url(../images/banner_cover1.png);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
}
.play-page .banner .banner-cover span {
  position: absolute;
  right: 13%;
  font-size: 125px;
  color: rgba(248, 245, 245, 0.5);
  font-family: 'NotoSansCJKsc-Black';
  /* font-weight: 700; */
}
.play-page .banner .banner-cover .banner-content {
  color: #fff;
}
.play-page .banner .banner-cover .banner-content p {
  font-weight: 700;
  font-size: 44px;
  font-family: 'NotoSansCJKsc-Bold';
}
.play-page .banner .banner-cover .banner-content .content-English {
  margin-top: 20px;
  font-size: 26px;
  font-family: 'NotoSansCJKsc-Light';

}
.play-page .class-lists {
  width: 1200px;
  margin: 0 auto;
  text-align: center;
  margin-top: 70px;
  position: relative;
}
.play-page .class-lists span {
  display: inline-block;
  font-size: 28px;
  color: #19191A;
  margin-bottom: 70px;
  font-family: 'NotoSansCJKsc-Bold';
}
.play-page .class-lists ul {
  text-align: left;
  width: 100%;
  height: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}
.play-page .class-lists ul li {
  display: inline-block;
  width: 277px;
  height: 108px;
  box-shadow: 0 0 14px 3px rgba(102, 102, 102, 0.1);
  padding: 8px 10px;
  text-align: left;
  margin-bottom: 37px;
  margin-right: 26px;
  box-sizing: border-box;
  background-size: auto 87%;
  background-repeat: no-repeat;
  background-position: 8px center;
}
.play-page .class-lists ul li .item-content {
  max-width: 100%;
  height: 100%;
  text-align: right;
  display: flex;
  flex: 1;
  justify-content: center;
  flex-direction: column;
  position: relative;
  z-index: 1;
}
.play-page .class-lists ul li .item-content p {
  font-size: 16px;
}
.play-page .class-lists ul li .item-content p:nth-child(2n) {
  font-size: 32px;
  font-weight: 400;
  font-family: 'NotoSansCJKsc-Medium';
}
.play-page .class-lists ul li .item-content .others {
  font-size: 38px;
  font-weight: 400;
}
.play-page .class-lists ul li:nth-child(4n) {
  margin-right: 0;
}
.play-page .class-lists .item-detail {
  width: 100%;
  height: auto;
  margin-bottom: 0;
  word-break: break-all;
  font-size: 21px;
  font-weight: 100;
  box-shadow:0 0 14px 3px rgba(102, 102, 102, 0.1);
  overflow: auto;
  box-sizing: border-box;
  padding: 40px 100px;
  text-align: left;
  position: absolute;
  line-height: 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}
.play-page .class-lists .item-detail span{
  min-width: 100px;
  padding: 5px;
  font-family: 'NotoSansCJKsc-DemiLight';
  font-weight: normal;
  font-size: 21px;
  color: #4d4d4d;
  margin-bottom: 0;
}

.play-page .class-lists ul {
  position: relative;
}
.play-page .class-lists ul li {
  position: relative;
  top: 0;
  transition: top 0.5s !important;
}
.play-page .class-lists .item-detail {
  display: none;
}
.play-page .class-test {
  width: 1200px;
  margin: 30px auto 0;
  text-align: center;
  overflow: hidden;
}
.play-page .class-test span {
  display: inline-block;
  font-size: 28px;
  color: #19191A;
  margin-bottom: 70px;
  font-family: 'NotoSansCJKsc-Bold';
}
.play-page .class-test ul {
  text-align: left;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  text-align: center;
  flex-wrap: wrap;
}
.play-page .class-test ul li {
  width: 271px;
  height: auto;
  margin-bottom: 34px;
  border-radius: 10px;
  position: relative;
  box-shadow: 0 0 14px 3px rgba(102, 102, 102, 0.1);
  margin-right: 25px;
  text-align: center;
  display: flex;
  flex-direction: column;
}
.play-page .class-test ul li .cover {
  width: 100%;
  height: 151px;
  background-size: cover;
  background-position: center;
  border-radius: 10px 10px 0 0;
}
.play-page .class-test ul li .teacher-name {
  text-align: left;
  padding: 20px;
  box-sizing: border-box;
  width: 100%;
}
.play-page .class-test ul li .teacher-name p {
  font-size: 12px;
  color: #727171;
}
.play-page .class-test ul li .teacher-name p:nth-child(1) {
  font-size: 19px;
  font-weight: 700;
  color: #4D4D4D;
  height: 30px;
  line-height: 30px;
  font-family: 'NotoSansCJKsc-Bold';
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 10px;
}
.play-page .class-test ul li a {
  width: 74px;
  height: 25px;
  line-height: 25px;
  color: #fff;
  background-color: #006CB7;
  border-radius: 5px;
  position: absolute;
  right: 20px;
  bottom: 17px;
  font-size: 12px;
  font-family: 'NotoSansCJKsc-Medium';
}
.play-page .teacher-lists {
  width: 1200px;
  margin: 35px auto 5px;
  text-align: center;
}
.play-page .teacher-lists span {
  display: inline-block;
  font-size: 28px;
  color: #19191A;
  margin-bottom: 70px;
  font-family: 'NotoSansCJKsc-Bold';
}
.play-page .teacher-lists ul {
  margin: 0 auto;
  text-align: left;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.play-page .teacher-lists ul li {
  display: inline-block;
  width: 194px;
  margin-right: 60px;
  margin-bottom: 40px;
  text-align: center;
}
.play-page .teacher-lists ul li img {
  width: 100%;
}
.play-page .teacher-lists ul li .item-name {
  margin-top: 10px;
}
.play-page .teacher-lists ul li .item-name p {
  font-size: 12px;
  color: #727171;
}
.play-page .teacher-lists ul li .item-name p:nth-child(1) {
  font-size: 17.5px;
  color: #006CB7;
  font-weight: 700;
  height: 24px;
  line-height: 24px;
  font-family: 'NotoSansCJKsc-Bold';
}
.play-page .grades-lists {
  width: 1200px;
  margin: 24px auto 0;
  text-align: center;
}
.play-page .grades-lists span {
  display: inline-block;
font-size: 28px;
  color: #19191A;
  font-family: 'NotoSansCJKsc-Bold';
}
.play-page .grades-lists li {
  display: inline-block;
  width: 377px;
  height: 519px;
  margin-right: 20px;
  border-radius: 5px;
}
.play-page .grades-lists li img {
  width: 100%;
}
.play-page .grades-lists .swiper-container {
  margin-top: 70px;
}
.play-page .grades-lists .swiper-slide {
  width: 930px;
  height: 520px;
}
.play-page .grades-lists .swiper-slide .img {
  padding: 15px;
  height: 100%;
  box-sizing: border-box;
}
.play-page .grades-lists .swiper-slide .img img {
  width: 100%;
  height: 100%;
  box-shadow: 0 0 14px 3px rgb(102 102 102 / 10%);
  border-radius: 15px;
}
.play-page .grades-lists .swiper-button-prev {
  content: '';
  position: absolute;
  left: -40px;
  top: 62%;
  width: 48px;
  height: 48px;
  background: #fff url(../images/common/left_ico.png) no-repeat;
  background-size: 100%;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
.play-page .grades-lists .swiper-button-next {
  content: '';
  position: absolute;
  top: 62%;
  right: -40px;
  width: 48px;
  height: 48px;
  background: #fff url(../images/common/right_ico.png) no-repeat;
  background-size: 100%;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
.play-page .praise-lists {
  width: 1200px;
  margin: 55px auto 0;
  text-align: center;
  position: relative;
}
.play-page .praise-lists span {
  display: inline-block;
  font-size: 28px;
  font-weight: 400;
  font-weight: 700;
  color: #19191A;
  margin-bottom: 72px;
}
.play-page .praise-lists .swiper-container-comment-container{
  position: relative;
}
.play-page .praise-lists .swiper-container-comment{
  position: relative;
  overflow: hidden;
}
.play-page .praise-lists .zf-prev{
  content: '';
  position: absolute;
  left: -78px;
  top: 48%;
  width: 48px;
  height: 48px;
  background: #fff url(../images/common/left_ico.png) no-repeat;
  background-size: 100%;
  border-radius: 50%;
}
.play-page .praise-lists .zf-next{
  content: '';
  position: absolute;
  top: 48%;
  right: -78px;
  width: 48px;
  height: 48px;
  background: #fff url(../images/common/right_ico.png) no-repeat;
  background-size: 100%;
  border-radius: 50%;
}
.play-page .praise-lists .swiper-slide .img{
  padding: 15px;
}
.play-page .praise-lists .swiper-slide .img img{
  box-shadow: 0 0 14px 3px rgb(102 102 102 / 10%);
  border-radius: 15px;
  width: 100%;
  height: 100%;
}
.play-page .praise-lists li {
  display: inline-block;
  width: 380px;
  height: 404px;
  margin-right: 17px;
  margin-bottom: 10px;
}
.play-page .praise-lists li img {
  width: 100%;
}
.mask {
  background-image: url(../images/about/group-bg.png);
  background-size: cover;
  height: auto;
  padding: 20px 0 0;
  box-sizing: border-box;
  display: none;
  width: 100%;
  position: fixed;
  height: 678px;
}
.mask img {
  height: auto;
  float: left;
  width: 40%;
}
.play-page .teacher-lists .mask span {
  width: 560px;
  height: 680px;
  background-repeat: no-repeat;
  background-size: cover;
  float: left;
}
.mask div.info {
  float: right;
  padding-top: 250px;
  width: 630px;
  padding-left: 10px;
}
.mask div.info p {
  color: #fff;
}
.mask div.info p.name {
  text-align: left;
  font-size: 32px;
  margin-bottom: 30px;
  font-weight: 700;
}
.mask div.info p.tip {
  font-size: 20px;
  text-align: left;
  word-wrap: break-word;
  font-weight: 400;
  line-height: 30px;
}
.img-popup {
  display: none;
}
.img-popup .shade {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 998;
}
.img-popup .img-big {
  position: fixed;
  top: 50%;
  left: 50%;
  max-width: 60%;
  max-height: 70%;
  z-index: 999;
  transform: translate(-50%, -50%);
}