.train {
  color: #333;
  font-family: Microsoft YaHei;
}
.train .public-head {
  margin: 100px auto;
}
.train .main_part {
  text-align: center;
  margin: 100px auto;
}
.train .main_part .main_title {
  font-size: 32px;
  font-weight: 500;
  position: relative;
}
.train .main_part .main_title:after,
.train .main_part .main_title:before {
  content: '';
  display: inline-block;
  margin: 0 20px;
  width: 105px;
  height: 28px;
  background: url("/images/homepage/module_title_append_icon.png") center / cover no-repeat;
}
.train .main_part .main_title:before {
  -webkit-transform: rotateY(180deg);
          transform: rotateY(180deg);
}
.train .main_part .main_describe {
  margin-top: 28px;
  font-size: 20px;
  font-weight: 400;
  color: #666;
}
.train .main_flex {
  width: 1200px;
  margin: 0 auto;
  padding: 100px 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.train .main_flex .main_part_left {
  text-align: left;
  width: 550px;
}
.train .main_flex .main_part_left .main_part_title {
  font-size: 24px;
  font-weight: 400;
  color: #333;
}
.train .main_flex .main_part_left .main_part_describe {
  font-size: 14px;
  font-weight: 400;
  color: #666;
  line-height: 22px;
  position: relative;
  padding-left: 16px;
  margin-top: 30px;
}
.train .main_flex .main_part_left .main_part_describe::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 6px;
  border: 1px solid #ff6700;
  position: absolute;
  left: 0;
  top: 7px;
  display: block;
}
.train .main_flex .main_part_left .public-action {
  margin-top: 30px;
}
.train .main_flex .main_part_right img {
  width: 586px;
}
.train .reverse {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
}
.train .main_background {
  width: 100vw;
  background-color: #FFFAF7;
}
.train .main_banner {
  width: 1200px;
  height: 316px;
  margin: 0 auto;
  background: url('/images/train/banner2.png') center / cover no-repeat;
}
.train .main_banner > img {
  height: 304px;
  margin: 11px 26px 0;
  display: inline;
  vertical-align: top;
}
.train .main_banner .main_banner_label {
  width: 690px;
  position: relative;
  float: right;
  margin-top: 70px;
  margin-right: 130px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.train .main_banner .main_banner_label::before {
  content: '';
  width: 690px;
  height: 12px;
  border: 1px solid #0ABEEC;
  border-radius: 6px;
  position: absolute;
  top: 0;
  left: 0;
}
.train .main_banner .main_banner_label li {
  width: 180px;
  height: 120px;
  padding: 25px 20px;
  margin-top: 70px;
  font-size: 14px;
  font-weight: 400;
  color: #fff;
  background-color: #18C6F3;
  border-radius: 8px;
  position: relative;
}
.train .main_banner .main_banner_label li::before {
  content: '';
  background: url('/images/train/point1.png') center / cover no-repeat;
  width: 26px;
  height: 26px;
  position: absolute;
  top: -76px;
  left: 75px;
}
.train .main_banner .main_banner_label li::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-bottom: 20px solid #18C6F3;
  position: absolute;
  top: -15px;
  left: 75px;
}
.train .main_banner .main_banner_label li:nth-child(2) {
  background-color: #FE8D31;
}
.train .main_banner .main_banner_label li:nth-child(2)::before {
  background: url('/images/train/point2.png') center / cover no-repeat;
}
.train .main_banner .main_banner_label li:nth-child(2)::after {
  border-bottom: 20px solid #FE8D31;
}
.train .main_banner .main_banner_label li:nth-child(3) {
  background-color: #FFAE00;
}
.train .main_banner .main_banner_label li:nth-child(3)::before {
  background: url('/images/train/point3.png') center / cover no-repeat;
}
.train .main_banner .main_banner_label li:nth-child(3)::after {
  border-bottom: 20px solid #FFAE00;
}
.train .main_banner .main_banner_label::after {
  content: '';
  width: 179px;
  height: 75px;
  background: url('/images/train/poing_pen.png') center / cover no-repeat;
  position: absolute;
  bottom: 0;
  right: -126px;
}
.train .main_option {
  padding-top: 100px;
}
.train .main_option .main_options {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: space-evenly;
      -ms-flex-pack: space-evenly;
          justify-content: space-evenly;
  margin-bottom: 27px;
}
.train .main_option .main_options li {
  width: 20%;
}
.train .main_option .main_options li > img {
  width: 65px;
}
.train .main_option .main_options li .main_options_title {
  font-size: 24px;
  font-weight: 400;
  color: #333;
  line-height: 30px;
  margin: 30px 0 20px 0;
}
.train .main_option .main_options li .main_options_describe {
  font-size: 14px;
  font-weight: 300;
  color: #505457;
  line-height: 23px;
}
.train .main_advantage {
  background: url(/images/train/banner3.png) center / cover no-repeat;
  height: 628px;
  width: 100vw;
  text-align: left;
}
.train .main_advantage .main_advantage_left {
  display: inline-block;
  width: 600px;
  margin-top: 74px;
  vertical-align: top;
}
.train .main_advantage .main_advantage_right {
  display: inline-block;
  padding-top: 59px;
}
.train .main_advantage .main_advantage_right .main_advantage_title {
  width: 590px;
  height: 52px;
  line-height: 52px;
  font-size: 18px;
  font-weight: 500;
  color: #ff6700;
  border: 1px solid #ff6700;
  cursor: pointer;
}
.train .main_advantage .main_advantage_right .main_advantage_title .iconfont {
  width: 21px;
  height: 21px;
  margin: 0 13px 0 20px;
  vertical-align: bottom;
}
.train .main_advantage .main_advantage_right .spread_out {
  color: #6F7EDA;
  border: 1px solid #6F7EDA;
}
.train .main_advantage .main_advantage_right .main_advantage_content {
  font-size: 16px;
  font-weight: 400;
  color: #777777;
  height: 84px;
  line-height: 84px;
  padding: 0 8px;
}
@media screen and (max-width: 700px) {
  .train .container {
    width: auto;
  }
  .train .public-head {
    margin: 40px auto 20px;
  }
  .train .main_flex {
    width: 100vw;
    padding: 30px 0;
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
  }
  .train .main_flex .main_part_left {
    width: 100vw;
    padding: 33px 3vw 0;
  }
  .train .main_flex .main_part_left .main_part_title {
    font-size: 18px;
  }
  .train .main_flex .main_part_left .public-action {
    display: block;
    margin: 30px auto 0;
  }
  .train .main_flex .main_part_right img {
    width: 94vw;
  }

  .train .main_banner {
    width: 100vw;
    height: auto;
    padding: 30px 0;
  }
  .train .main_banner img {
    display: none;
  }
  .train .main_banner .main_banner_label {
    width: 94vw;
    margin-top: 0;
    margin-right: 0;
    margin-left: 3vw;
    float: none;
  }
  .train .main_banner .main_banner_label li {
    width: 30vw;
    padding: 20px 10px;
    height: auto;
  }
  .train .main_banner .main_banner_label li::before {
    width: 20px;
    height: 20px;
    left: 13vw;
  }
  .train .main_banner .main_banner_label li::after {
    left: 12vw;
  }
  .train .main_banner .main_banner_label::before {
    height: 6px;
    width: 94vw;
  }
  .train .main_banner .main_banner_label::after {
    display: none;
  }
  .train .main_option {
    padding-top: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .train .main_option .main_options {
    width: 50vw;
    margin-bottom: 0;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .train .main_option .main_options li {
    width: 50vw;
    padding: 5vw;
  }
  .train .main_option .main_options li img {
    width: 40px;
  }
  .train .main_option .main_options li .main_options_title {
    font-size: 14px;
    line-height: 20px;
    margin: 20px 0 15px 0;
  }
  .train .main_option .main_options li .main_options_describe {
    font-size: 12px;
    line-height: 18px;
    min-height: 100px;
  }
  .train .main_advantage {
    margin: 50px auto;
    padding-bottom: 30px;
    height: auto;
  }
  .train .main_advantage .container .main_advantage_left {
    width: 94vw;
    margin-top: 36px;
    margin-left: 3vw;
  }
  .train .main_advantage .container .main_advantage_right {
    padding-top: 30px;
    padding-left: 3vw;
  }
  .train .main_advantage .container .main_advantage_right .main_advantage_title {
    width: 94vw;
    font-size: 14px;
    height: 32px;
    line-height: 28px;
  }
  .train .main_advantage .container .main_advantage_right .main_advantage_content {
    font-size: 14px;
    height: auto;
    line-height: 16px;
    padding: 15px 4px;
  }
}