@charset "UTF-8";
/* 加各种前缀 */
.f_left {
  float: left; }

.f_right {
  float: right; }

/* 头部 */
body {
  position: relative;
  background-color: #a7edf7; }

.head_wrap {
  position: relative;
  display: block;
  width: 100%;
  background-color: #fff;
  z-index: 100; }
  .head_wrap .header {
    display: block;
    width: 1200px;
    margin: 0 auto; }
    .head_wrap .header li {
      position: relative;
      display: block;
      width: 12.5%;
      padding: 15px 0;
      float: left;
      text-align: center; }
      .head_wrap .header li a {
        display: inline-block;
        line-height: 32px;
        font-size: 14px;
        font-weight: 600;
        color: #8a422c; }
    .head_wrap .header li.img_li {
      width: 25%; }
    .head_wrap .header li.try_li a {
      position: relative; }
      .head_wrap .header li.try_li a span {
        content: "";
        position: absolute;
        top: 28px;
        left: 50%;
        display: none;
        width: 323px;
        height: 201px;
        margin-left: -152px;
        background: url(../images/trial.png) no-repeat;
        background-size: cover;
        z-index: 11; }
  .head_wrap .head_icon {
    position: absolute;
    top: 0;
    left: 50%;
    display: block;
    width: 260px;
    height: 107px;
    margin-left: -130px;
    background: url("../images/header_tt.png") no-repeat;
    background-size: cover;
    z-index: 10; }

/* 置灰 */
.gray {
  color: #b0b0b0 !important;
  cursor: not-allowed; }

/* drum */
.drum {
  position: relative;
  width: 100%;
  padding: 128px 0 80px; }
  .drum .video_wrap {
    display: block;
    position: relative;
    left: 50%;
    margin-left: -269px;
    width: 537px;
    height: 304px;
    background: url("../images/video-border.png") no-repeat;
    background-size: cover; }
    .drum .video_wrap .video_border {
      display: block;
      width: 519px;
      height: 286px;
      padding: 10px 10px 10px 9px;
      border-radius: 10px;
      overflow: hidden; }
      .drum .video_wrap .video_border .video-js {
        width: 100%;
        height: 100%; }
        .drum .video_wrap .video_border .video-js video {
          display: block;
          width: 100%;
          height: 100%; }
  .drum .drum_content {
    display: block;
    margin: 50px auto 0;
    width: 34em;
    font-size: 14px; }
    .drum .drum_content .drum_content_title {
      position: relative;
      left: 50%;
      margin-left: -102px;
      display: block;
      width: 205px;
      height: 24px;
      background: url("../images/title_drum.png") no-repeat;
      background-size: 205px 24px; }
    .drum .drum_content > p {
      display: block;
      width: 100%;
      font-size: 14px;
      line-height: 24px;
      margin-top: 20px;
      text-align: center;
      color: #3c251f;
      font-weight: 500; }
  .drum .big_drum1 {
    position: absolute;
    left: 0;
    top: 196px;
    display: block;
    width: 195px;
    height: 330px;
    background: url("../images/big_drum1.png") no-repeat;
    background-size: cover;
    z-index: 1; }
  .drum .cloud2 {
    position: absolute;
    right: 250px;
    top: 208px;
    display: block;
    width: 185px;
    height: 81px;
    background: url("../images/cloud2.png") no-repeat;
    background-size: cover;
    animation: clud2 10s linear infinite alternate;
    z-index: 9; }
  .drum .cloud3 {
    position: absolute;
    left: 160px;
    top: 408px;
    display: block;
    width: 265px;
    height: 116px;
    background: url("../images/cloud3.png") no-repeat;
    background-size: cover;
    animation: clud3 10s linear infinite alternate;
    z-index: 9; }
  .drum .cloud1 {
    position: absolute;
    right: 160px;
    bottom: 90px;
    display: block;
    width: 142px;
    height: 63px;
    background: url("../images/cloud1.png") no-repeat;
    background-size: cover;
    animation: clud1 20s linear infinite alternate;
    z-index: 9; }
@-webkit-keyframes clud2 {
  0% {
    transform: translate(0px, 0px); }
  25% {
    transform: translate(80px, 0px); }
  50% {
    transform: translate(160px, 0px); }
  75% {
    transform: translate(80px, 0px); }
  100% {
    transform: translate(0px, 0px); } }
@-webkit-keyframes clud3 {
  0% {
    transform: translate(0px, 0px); }
  25% {
    transform: translate(-40px, 0px); }
  50% {
    transform: translate(-80px, 0px); }
  75% {
    transform: translate(-40px, 0px); }
  100% {
    transform: translate(0px, 0px); } }
@-webkit-keyframes clud1 {
  0% {
    transform: translate(0px, 0px); }
  25% {
    transform: translate(100px, 0px); }
  50% {
    transform: translate(200px, 0px); }
  75% {
    transform: translate(100px, 0px); }
  100% {
    transform: translate(0px, 0px); } }
/* 视频按钮操作 */
.video-js .vjs-big-play-button {
  width: 1.5em;
  height: 1.5em;
  margin-left: -0.75em;
  border-radius: 100%;
  background: url("../images/video_play.png") no-repeat;
  background-size: cover;
  border: none; }

.video-js .vjs-big-play-button::before {
  display: none; }

/* 控制暂停时 出现播放按钮 */
.vjs-paused .vjs-big-play-button,
.vjs-paused.vjs-has-started .vjs-big-play-button {
  display: block; }

/* 课程优势 go */
.curriculum_wrap {
  position: relative;
  display: block;
  width: 1100px;
  margin: 0 auto; }
  .bg_tit {
    display: block;
    width: 1100px;
    height: 56px;
    margin: 0 auto;
    background: url("../images/bg_tit.png") no-repeat;
    background-size: 1100px 56px; }
  .curriculum_wrap .curriculum_header {
    position: relative;
    left: 50%;
    display: block;
    width: 140px;
    height: 60px;
    margin: 60px 0 60px -70px;
    background: url("../images/curriculum_header.png") no-repeat;
    background-size: cover; }
  .curriculum_wrap .curriculum_team {
    display: block;
    width: 1100px;
    margin: 0 auto; }
    .curriculum_wrap .curriculum_team li {
      display: block;
      width: 220px;
      height: 286px;
      margin: 0 27px;
      float: left; }
    .curriculum_wrap .curriculum_team .curriculum_list1 {
      background: url("../images/curriculum_1.png") no-repeat;
      background-size: cover; }
    .curriculum_wrap .curriculum_team .curriculum_list2 {
      background: url("../images/curriculum_2.png") no-repeat;
      background-size: cover; }
    .curriculum_wrap .curriculum_team .curriculum_list3 {
      background: url("../images/curriculum_3.png") no-repeat;
      background-size: cover; }
    .curriculum_wrap .curriculum_team .curriculum_list4 {
      background: url("../images/curriculum_4.png") no-repeat;
      background-size: cover; }
  .curriculum_wrap .cloud2 {
    position: absolute;
    left: -110px;
    top: 178px;
    display: block;
    width: 185px;
    height: 81px;
    background: url("../images/cloud2.png") no-repeat;
    background-size: cover;
    animation: clud21 10s linear infinite alternate;
    z-index: -1; }
  .curriculum_wrap .cloud3 {
    position: absolute;
    right: -160px;
    top: 308px;
    display: block;
    width: 265px;
    height: 116px;
    background: url("../images/cloud3.png") no-repeat;
    background-size: cover;
    animation: clud31 18s linear infinite alternate;
    z-index: -1; }
@-webkit-keyframes clud21 {
  0% {
    transform: translate(-40px, 0px); }
  25% {
    transform: translate(40px, 0px); }
  50% {
    transform: translate(80px, 0px); }
  75% {
    transform: translate(40px, 0px); }
  100% {
    transform: translate(-40px, 0px); } }
@-webkit-keyframes clud31 {
  0% {
    transform: translate(0px, 0px); }
  25% {
    transform: translate(-40px, 0px); }
  50% {
    transform: translate(-80px, 0px); }
  75% {
    transform: translate(-40px, 0px); }
  100% {
    transform: translate(0px, 0px); } }
/* 课程互动 */
.curriculum_communication {
  position: relative;
  display: block;
  width: 100%;
  margin: 130px auto 55px; }
  .curriculum_communication .communication_title {
    display: block;
    width: 190px;
    height: 60px;
    margin: 70px auto 0;
    background: url("../images/curriculum_all.png") no-repeat;
    background-size: 190px 60px; }
  .curriculum_communication .communication_content {
    display: block;
    width: 34em;
    margin: 35px auto;
    line-height: 30px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    color: #3c251f; }
  .communication_team {
    display: block;
    width: 496px;
    height: 174px;
    margin: 0 auto;
    background: url("../images/curriculum_communication_bg.png") no-repeat;
    background-size: cover; }
    .communication_team li {
      position: relative;
      left: 60px;
      display: block;
      width: 32em;
      margin-bottom: 15px;
      font-size: 13px;
      line-height: 17px;
      font-weight: 600; }
      .communication_team li:after {
        content: '';
        position: absolute;
        left: -30px;
        top: 0;
        display: block;
        width: 20px;
        height: 20px;
        background: url("../images/drum_icon.png") no-repeat;
        background-size: cover; }
    .communication_team li:first-child {
      padding-top: 20px; }
      .communication_team li:first-child:after {
        content: '';
        position: absolute;
        left: -30px;
        top: 16px;
        display: block;
        width: 20px;
        height: 20px;
        background: url("../images/drum_icon.png") no-repeat;
        background-size: cover; }
  .curriculum_communication .cloud1 {
    position: absolute;
    left: 120px;
    bottom: 90px;
    display: block;
    width: 142px;
    height: 63px;
    background: url("../images/cloud1.png") no-repeat;
    background-size: cover;
    animation: clud12 20s linear infinite alternate;
    z-index: -1; }
  .curriculum_communication .drum1 {
    position: absolute;
    right: 0;
    top: 168px;
    display: block;
    width: 190px;
    height: 328px;
    background: url("../images/big_drum2.png") no-repeat;
    background-size: cover;
    z-index: -1; }
@-webkit-keyframes clud12 {
  0% {
    transform: translate(-40px, 0px); }
  25% {
    transform: translate(40px, 0px); }
  50% {
    transform: translate(80px, 0px); }
  75% {
    transform: translate(40px, 0px); }
  100% {
    transform: translate(-40px, 0px); } }
/* 五大模块 */
.all_modular {
  position: relative;
  display: block;
  width: 100%;
  margin: 100px auto; }
  .all_modular .modular_tit {
    display: block;
    width: 233px;
    height: 63px;
    margin: 0 auto 60px;
    background: url("../images/five_modular.png") no-repeat;
    background-size: cover; }
  .all_modular .modular_content_first {
    display: block;
    width: 778px;
    margin: 0 auto; }
    .content_first_show {
      display: block;
      width: 364px;
      height: 138px;
      float: left; }
    .all_modular .modular_content_first .content_first1 {
      background: url("../images/modular_listen.png") no-repeat;
      background-size: cover; }
    .all_modular .modular_content_first .content_first2 {
      margin-left: 50px;
      background: url("../images/modular_sing.png") no-repeat;
      background-size: cover; }
  .all_modular .modular_content_second {
    display: block;
    width: 1192px;
    margin: 20px auto 0; }
    .all_modular .modular_content_second .content_second1 {
      background: url("../images/modular_jump.png") no-repeat;
      background-size: cover; }
    .all_modular .modular_content_second .content_second2 {
      margin-left: 50px;
      background: url("../images/modular_hit.png") no-repeat;
      background-size: cover; }
    .all_modular .modular_content_second .content_second3 {
      margin-left: 50px;
      background: url("../images/modular_once.png") no-repeat;
      background-size: cover; }
  .all_modular .cloud1 {
    position: absolute;
    left: 65%;
    top: 62px;
    display: block;
    width: 142px;
    height: 63px;
    margin-left: -71px;
    background: url("../images/cloud1.png") no-repeat;
    background-size: cover;
    animation: clud13 20s linear infinite alternate;
    z-index: -1; }
  .all_modular .cloud2 {
    position: absolute;
    left: 80px;
    top: 178px;
    display: block;
    width: 185px;
    height: 81px;
    background: url("../images/cloud2.png") no-repeat;
    background-size: cover;
    animation: clud21 10s linear infinite alternate;
    z-index: -1; }
@-webkit-keyframes clud13 {
  0% {
    transform: translate(0px, 0px); }
  25% {
    transform: translate(100px, 0px); }
  50% {
    transform: translate(200px, 0px); }
  75% {
    transform: translate(100px, 0px); }
  100% {
    transform: translate(0px, 0px); } }
/* 完整课件 */
.complete_communication {
  display: block;
  width: 1100px;
  margin: 80px auto 0; }
  .complete_communication .complete_tit {
    display: block;
    width: 278px;
    height: 74px;
    margin: 60px auto;
    background: url("../images/complete_tit.png") no-repeat;
    background-size: cover; }
  .complete_communication .complete_team {
    width: 390px !important;
    height: auto !important;
    background: none !important; }

/* foot */
.foot_wrap {
  position: relative;
  display: block;
  width: 100%;
  height: 550px;
  margin-top: 50px; }
  .foot_wrap .foot_video {
    position: absolute;
    left: 50%;
    top: 0;
    display: block;
    width: 1006px;
    margin-left: -504px;
    z-index: 6; }
    .foot_wrap .foot_video .foot_video_border {
      display: block;
      width: 420px;
      height: 237px;
      float: left;
      background: url("../images/foot_border.png") no-repeat;
      background-size: cover; }
      .foot_wrap .foot_video .foot_video_border .video_border {
        display: block;
        width: 403px;
        height: 220px;
        margin: 9px 0 0 9px; }
        .foot_wrap .foot_video .foot_video_border .video_border .video-js {
          width: 100%;
          height: 100%; }
          .foot_wrap .foot_video .foot_video_border .video_border .video-js video {
            display: block;
            width: 100%;
            height: 100%; }
    .foot_wrap .foot_video .foot_video_border_right {
      margin-left: 126px; }
  .foot_wrap .foot_bg {
    position: absolute;
    left: 0;
    bottom: 0;
    display: block;
    width: 100%;
    height: 405px;
    background: url("../images/index_foot_bg.png") no-repeat;
    background-size: cover;
    z-index: 5; }
  .foot_wrap .cloud3 {
    position: absolute;
    right: 160px;
    top: -310px;
    display: block;
    width: 265px;
    height: 116px;
    background: url("../images/cloud3.png") no-repeat;
    background-size: cover;
    animation: clud3 10s linear infinite alternate;
    z-index: 9; }
  .foot_wrap .cloud1 {
    position: absolute;
    left: 180px;
    top: -150px;
    display: block;
    width: 142px;
    height: 63px;
    background: url("../images/cloud1.png") no-repeat;
    background-size: cover;
    animation: clud1 20s linear infinite alternate;
    z-index: 9; }

/* 轮播图 */
.slide_video_border_1 {
  width: 100%;
  background: url("../images/foot_border.png") no-repeat;
  background-size: cover; }

.video_border_1 {
  width: 97%;
  height: 94%;
  padding: 2%; }

.pc-banner {
  width: 100%; }

@media screen and (max-width: 668px) {
  .pc-banner {
    background-size: auto 100%; } }
.swiper-container {
  width: 100%;
  margin: 35px 0; }

@media screen and (max-width: 668px) {
  .swiper-container {
    margin: 20px 0 15px; } }
.swiper-slide {
  -webkit-transition: transform 1.0s;
  -moz-transition: transform 1.0s;
  -ms-transition: transform 1.0s;
  -o-transition: transform 1.0s;
  -webkit-transform: scale(0.7);
  transform: scale(0.7); }

@media screen and (max-width: 668px) {
  .swiper-slide {
    -webkit-transform: scale(0.97);
    transform: scale(0.97); } }
.swiper-slide-active, .swiper-slide-duplicate-active {
  -webkit-transform: scale(1);
  transform: scale(1); }

@media screen and (max-width: 668px) {
  .swiper-slide-active, .swiper-slide-duplicate-active {
    -webkit-transform: scale(0.97);
    transform: scale(0.97); } }
.none-effect {
  -webkit-transition: none;
  -moz-transition: none;
  -ms-transition: none;
  -o-transition: none; }

.swiper-slide a {
  background: #fff;
  padding: 10px;
  display: block;
  border-radius: 14px; }

@media screen and (min-width: 668px) {
  .swiper-slide a:after {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    box-sizing: border-box;
    border: 10px solid #fff;
    content: "";
    width: 100%;
    height: 100%;
    /*background: url(images/top_slick_cover_bg01.png) 0 0 repeat;*/
    border-radius: 20px; } }
.swiper-slide-active a:after {
  background: none; }

@media screen and (max-width: 668px) {
  .swiper-slide a {
    padding: 5px;
    border-radius: 7px; } }
.swiper-slide img {
  /*width: 100%;*/
  width: 490px;
  border-radius: 14px;
  display: block; }

@media screen and (max-width: 668px) {
  .swiper-slide img {
    border-radius: 7px; } }
.swiper-pagination {
  position: relative;
  margin-bottom: 30px; }

.swiper-pagination-bullet {
  background: #00a0e9;
  margin-left: 4px;
  margin-right: 4px;
  width: 17px;
  height: 17px;
  opacity: 1;
  margin-bottom: 4px; }

.swiper-pagination-bullet-active {
  width: 13px;
  height: 13px;
  background: #FFF;
  border: 6px solid #00a0e9;
  margin-bottom: 0; }

@media screen and (max-width: 668px) {
  .swiper-pagination {
    position: relative;
    margin-bottom: 20px; }

  .swiper-pagination-bullet {
    background: #00a0e9;
    margin-left: 2px;
    margin-right: 2px;
    width: 8px;
    height: 8px;
    margin-bottom: 2px; }

  .swiper-pagination-bullet-active {
    width: 6px;
    height: 6px;
    background: #FFF;
    border: 3px solid #00a0e9;
    margin-bottom: 0; } }
.button {
  width: 1000px;
  margin: 0 auto;
  bottom: 43px;
  position: relative; }

@media screen and (max-width: 668px) {
  .button {
    width: 70%;
    bottom: 22px; } }
.button div:hover {
  background-color: #2f4798; }

.swiper-button-prev {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l4.2%2C4.2L8.4%2C22l17.8%2C17.8L22%2C44L0%2C22z'%20fill%3D'%23ffffff'%2F%3E%3C%2Fsvg%3E") #00a0e9 center 50%/50% 50% no-repeat; }

.swiper-button-next {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L5%2C44l-4.2-4.2L18.6%2C22L0.8%2C4.2L5%2C0z'%20fill%3D'%23ffffff'%2F%3E%3C%2Fsvg%3E") #00a0e9 center 50%/50% 50% no-repeat; }

@media screen and (max-width: 668px) {
  .button div {
    width: 28px;
    height: 28px; } }