.box .banner {
  background: url(../images/banner.png) no-repeat center;
  color: #f4f7fa;
  text-align: center;
  background-size: cover;
  position: relative;
}
.box .banner .txt1 {
  padding-top: 138px;
  font-size: 36px;
  letter-spacing: 40px;
  padding-left: 70px;
}
.box .banner .txt2 {
  font-size: 120px;
  margin: 118px 0;
  font-weight: 600;
}
.box .banner .txt2020 {
  position: absolute;
  font-size: 248px;
  color: #f4f7fa;
  opacity: 0.1;
  top: 220px;
  left: 0;
  right: 0;
  margin: auto;
}
.box .banner .txt3 {
  font-size: 48px;
  color: #1870c8;
}
.box .banner .txt4 {
  font-size: 36px;
  color: #1867ba;
  margin-top: 50px;
  padding-bottom: 174px;
}
.box .box1 {
  background: #fff;
}
.box .box1 .box1_cont {
  margin: 77px auto 0;
}
.box .box1 .box1_cont .box1_li {
  /* cursor: pointer; */
  width: 33.33%;
  float: left;
  box-sizing: border-box;
  /* display: inline-block; */
  padding: 60px 55px 55px;
  text-align: center;
  /* vertical-align: top; */
  list-style: none;
}
.box .box1 .box1_cont .box1_li img {
  height: 62px;
  display: block;
  margin: 0 auto 30px;
}
.box .box1 .box1_cont .box1_li h4 {
  font-size: .6rem;
  margin-bottom: 36px;
  font-weight: 400;
}
.box .box1 .box1_cont .box1_li p {
  font-size: 20px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #070707;
  line-height: 32px;
}
.box .box1 .box1_cont .box1_li:hover {
  /* background: #fff; */
  /* box-shadow: 0px 6px 25px 0px rgba(227, 226, 226, 0.75); */
  /* border: 1px solid #fff; */
}
.box .box1 .box1_cont .box1_cont1 {
  border-bottom: 1px solid #d2d2d2;
}
.box .box1 .box1_cont .box1_cont2 .box1_li {
  border-bottom: none;
  width: 36%;
}
.box .box1 .box1_cont .br1 {
  border-right: 1px solid #d2d2d2;
}

.box .box1 .box1_cont .bl1 {
  border-left: 1px solid #d2d2d2;
}
.box .box1 .box1_cont .ml200 {
  margin-left: 200px;
}
.box .box2 {
  background: url(../images/box2_bg.png) no-repeat center;
  background-size: cover;
  margin-top: 60px;
  padding-bottom: 70px;
}
.box .box2 .title {
  color: #f4f7fa;
}
.box .box2 .title .title_line {
  background: #f4f7fa;
}
.box .box2 .box2_cont {
  background: url(../images/nav_bg.png) no-repeat center;
  margin-top: 70px;
  background-size: cover;
}
.box .box2 .box2_cont .nav {
  width: 227px;
  background: linear-gradient(180deg, #221547, #23245a);
}
.box .box2 .box2_cont .nav li {
  color: #f4f7fa;
  padding: 36px 80px;
  font-size: 20px;
  cursor: pointer;
}
.box .box2 .box2_cont .nav li.active, .box .box2 .box2_cont .nav li:hover {
  background: url(../images/li_bg.png) no-repeat center;
}
.box .box2 .box2_cont .nav-tab {
  color: #fff;
}
.box .box2 .box2_cont .nav-tab .box2-tab-fl {
  margin-left: 108px;
  padding-top: 110px;
}
.box .box2 .box2_cont .nav-tab .box2-tab-fl .pos1 {
  left: -40px;
  top: 85px;
}
.box .box2 .box2_cont .nav-tab .box2-tab-fl .pos2 {
  right: -46px;
  bottom: 26px;
}
.box .box2 .box2_cont .nav-tab .box2-tab-fl .class {
  background: linear-gradient(90deg, rgba(24, 84, 202, 0.55), rgba(42, 14, 48, 0.55));
  width: 337px;
  padding: 28px 40px .6rem;
  margin-bottom: 20px;
  color: #f4f7fa;
  font-size: 20px;
}
.box .box2 .box2_cont .nav-tab .box2-tab-fl .btn {
  width: 224px;
  line-height: 68px;
  background: linear-gradient(90deg, #6b4fdc, #1854ca);
  text-align: center;
  border-radius: 40px;
  font-size: 21px;
  margin-top: 40px;
  margin-left: 85px;
}
.box .box2 .box2_cont .nav-tab .box2-tab-fr {
  margin-left: 70px;
  padding-top: 70px;
}
.box .box2 .box2_cont .nav-tab .box2-tab-fr .img {
  padding: 20px;
  background: linear-gradient(90deg, #1853c9, #2c1e69);
  border-radius: 50%;
}
.box .box2 .box2_cont .nav-tab .box2-tab-fr img {
  display: block;
  width: 280px;
  height: 280px;
}
.box .box2 .box2_cont .nav-tab .box2-tab-fr .tea-name {
  width: 136px;
  height: 44px;
  line-height: 44px;
  border: 1px solid #2e56d1;
  /* background: linear-gradient(90deg, #145cd7, #30185e); */
  color: #275dea;
  text-align: center;
  border-radius: 40px;
  margin: 25px auto 40px;
  font-size: 22px;
}
.box .box2 .box2_cont .nav-tab .box2-tab-fr .tea-intr {
  width: 300px;
  text-align: center;
  font-size: 18px;
}
.box .box3 {
  background: #fff;
  padding-bottom: 48px;
}
.box .box3 .province {
  margin-top: 50px;
}
.box .box3 .province li {
  float: left;
  width: 139px;
  height: 50px;
  line-height: 50px;
  border: 1px solid #3d3d3d;
  margin-right: 10px;
  text-align: center;
  margin-bottom: 10px;
  font-size: 20px;
}
.box .box3 .province li a {
  display: inline-block;
  width: 139px;
  height: 50px;
  font-size: 20px;
  color: #070707;
}
.box .box3 .province li:nth-child(8n) {
  margin-right: 0;
}
.box .box3 .province li:hover,
.box .box3 .province li.active {
  background: #120638;
}
.box .box3 .province li:hover a,
.box .box3 .province li.active a {
  color: #f4f7fa;
}
.box .box4 {
  background: url(../images/box4_bg.png) no-repeat center;
  background-size: cover;
}
.box .box4 .box4-fl {
  padding: 68px 0 0;
}
.box .box4 .box4-fl .box4-item {
  margin-bottom: 60px;
  height: 100px;
}
.box .box4 .box4-fl .box4-item img {
  display: inline-block;
}
.box .box4 .box4-fl .box4-item .box4-content {
  display: inline-block;
  width: 523px;
  margin-left: 10px;
  font-size: 20px;
  color: #ffffff;
}
.box .box4 .box4-fl .box4-item:last-child {
  margin-bottom: 0;
}
.box .box4 .box4-fr {
  margin-left: 55px;
  padding: 70px 0 68px 80px;
  background: url(../images/box4_fr_bg.png) no-repeat center;
  background-size: cover;
}
.box .box4 .box4-fr input,
.box .box4 .box4-fr select {
  width: 200px;
  height: 65px;
  background: #fff;
  border-radius: 8px;
  padding-left: 26px;
  margin-bottom: .6rem;
  font-size: 20px;
}
.box .box4 .box4-fr select {
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  background-color: #fff;
  background-image: url("../images/arrow.png");
  background-repeat: no-repeat;
  background-position: 95% center;
}
.box .box4 .box4-fr #province,
.box .box4 .box4-fr #PhoneCode {
  margin-right: 20px;
}
.box .box4 .box4-fr #PhoneCode {
  width: 171px;
}
.box .box4 .box4-fr #shoujihao {
  width: 400px;
}
.box .box4 .box4-fr #receive,
.box .box4 .box4-fr #fs {
  padding-left: 0;
}
.box .box4 .box4-fr #fs {
  background: linear-gradient(90deg, #6112a0, #281872);
  color: #ffffff;
}
.box .box4 .box4-fr #receive {
  width: 425px;
  height: 64px;
  background: linear-gradient(90deg, #ffca00, #ff5800);
  margin-top: 53px;
  color: #fff;
}
.box .box5 {
  padding-bottom: 80px;
}
.box .box5 ul {
  margin-top: 60px;
}
.box .box5 ul li {
  float: left;
  margin-right: 10px;
}
.box .box5 ul li img {
  display: inline-block;
  width: 392px;
}
.box .box5 ul li:last-child {
  margin-right: 0;
}
.title {
  padding-top: 90px;
  text-align: center;
  color: #070707;
}
.title h2 {
  font-size: 48px;
  font-weight: 400;
}
.title h5 {
  font-size: 30px;
  font-weight: 400;
}
.title .title_line {
  width: 136px;
  height: 4px;
  background: #070707;
  margin: 10px auto 0;
}
.colE90A05 {
  color: #E90A05;
}


@media screen and (max-width: 1080px) {
  .box .banner .txt1 {
    padding-top: 1.45rem;
    font-size: .9rem;
    letter-spacing: .5rem;
    padding-left: 1.8rem;
  }
  .box .banner .txt2 {
    font-size: 1.5rem;
    margin: 1rem 0;
  }
  .box .banner .txt2020 {
    font-size: 3rem;
    top: 2.6rem;
  }
  .box .banner .txt3 {
    font-size: 1.2rem;
  }
  .box .banner .txt4 {
    font-size: .5rem;
    margin-top: 0.25rem;
    padding-bottom: 2rem;
  }
  .title {
    padding-top: 1rem;
    text-align: center;
    color: #070707;
  }
  .title h2 {
    font-size: 1.2rem;
  }
  .title h5 {
    font-size: .75rem;
  }
  .title .title_line {
    width: 3.4rem;
    height: .1rem;
    margin: .25rem auto 0;
  }
  .box .box1 .box1_cont {
    margin: 1rem auto 0;
  }
  .box .box1 .box1_cont .box1_li {
    padding: .6rem .3rem;
    /* width: 28%; */
    height: 9rem;
  }
  .box .box1 .box1_cont .box1_li img {
    /* width: 2rem; */
    height: 2rem;
    margin: 0 auto .75rem;
  }
  .box .box1 .box1_cont .box1_li h4 {
    font-size: .6rem;
    margin-bottom: .9rem;
  }
  .box .box1 .box1_cont .box1_li p {
    font-size: .5rem;
    line-height: .7rem;
  }
  .box .box1 .box1_cont .box1_li:hover {
    box-shadow: 0px .15rem .6rem 0px rgba(227, 226, 226, 0.75);
  }
  .box .box1 .box1_cont .box1_cont2 .box1_li {
    border-bottom: none;
    width: 34%;
  }
  .box .box1 .box1_cont .ml200 {
    margin-left: 3rem;
  }
  .box .box1 .box1_cont .pt9 {
    /* padding-top: .9rem; */
  }
  .box .box2 {
    margin-top: 1.5rem;
    padding-bottom: 1.75rem;
  }
  .box .box2 .box2_cont {
    margin-top: 1.75rem;
  }
  .box .box2 .box2_cont .nav {
    width: 17.6rem;
    margin: 0 auto;
  }
  .box .box2 .box2_cont .nav li {
    float: left;
    padding: .9rem 1rem;
    font-size: 0.5rem;
    width: 3.2rem;
    margin-right: 1rem;
    text-align: center;
  }
  
  .box .box2 .box2_cont .nav li:nth-child(3n) {
    margin-right: 0;
  }
  .box .box2 .box2_cont .nav-tab .box2-tab-fl {
    width: 17.5rem;
    margin-left: 0rem;
    padding-top: 1.5rem;
  }
  .box .box2 .box2_cont .nav-tab .box2-tab-fl .pos1 {
    left: 0rem;
    top: 0rem;
  }
  .box .box2 .box2_cont .nav-tab .box2-tab-fl .pos2 {
    right: 0rem;
    bottom: 1.6rem;
  }
  .box .box2 .box2_cont .nav-tab .box2-tab-fl .class {
    width: 13rem;
    margin: 0 auto 0.5rem;
    padding: .7rem 1rem;
    font-size: .8rem;
  }
  .box .box2 .box2_cont .nav-tab .box2-tab-fl .btn {
    width: 8rem;
    line-height: 3rem;
    border-radius: 2rem;
    font-size: 1rem;
    margin-top: 2rem;
    /* margin-left: 2rem; */
    margin: 1rem auto 0;
  }
  .box .box2 .box2_cont .nav-tab .box2-tab-fr {
    width: 100%;
    margin-left: 0;
    padding-top: 1rem;
  }
  .box .box2 .box2_cont .nav-tab .box2-tab-fr .mteacher {
    float: left;
  }
  .box .box2 .box2_cont .nav-tab .box2-tab-fr .img {
    padding: 0.5rem;
  }
  .box .box2 .box2_cont .nav-tab .box2-tab-fr img {
    display: block;
    width: 7rem;
    height: 7rem;
    /* margin: 0 1rem; */
  }
  .box .box2 .box2_cont .nav-tab .box2-tab-fr .tea-name {
    width: 5rem;
    height: 2rem;
    line-height: 2rem;
    border-radius: 1rem;
    margin: 0.6rem 1.5rem;
    font-size: .8rem;
  }
  .box .box2 .box2_cont .nav-tab .box2-tab-fr .tea-intr {
    float: right;
    width: 7rem;
    margin: 3rem 1rem 0 .6rem;
    font-size: .6rem;
  }
  .box .box3 {
    padding-bottom: 1.2rem;
  }
  .box .box3 .province {
    margin-top: 1.25rem;
  }
  .box .box3 .province li {
    width: 3.2rem;
    height: 1.25rem;
    line-height: 1.25rem;
    margin-right: 0.25rem;
    margin-bottom: 0.25rem;
    font-size: 0.6rem;
  }
  .box .box3 .province li a {
    width: 3.2rem;
    height: 1.25rem;
    font-size: 0.6rem;
  }
  .box .box3 .province li:nth-child(5n) {
    margin-right: 0;
  }
  .box .box3 .province li:nth-child(8n) {
    margin-right: 0.25rem;
  }
  .box .box4 .box4-fl {
    padding: 1.25rem 0 0;
  }
  .box .box4 .box4-fl .box4-item {
    margin-bottom: 1.25rem;
    height: auto;
  }
  .box .box4 .box4-fl .box4-item img {
    display: inline-block;
    width: 3rem;
    height: 3rem;
  }
  .box .box4 .box4-fl .box4-item .box4-content {
    width: 13rem;
    margin-left: 0.25rem;
    font-size: .6rem;
  }
  .box .box4 .box4-fr {
    margin-top: 1rem;
    margin-left: 0;
    padding: 1.75rem 0 1.5rem 0;
  }
  .box .box4 .box4-fr input,
  .box .box4 .box4-fr select {
    width: 8.4rem;
    height: 2rem;
    background: #fff;
    border-radius: 0.2rem;
    padding-left: .6rem;
    margin-bottom: .6rem;
    font-size: .8rem;
  }
  .box .box4 .box4-fr select {
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    background-color: #fff;
    background-image: url("../images/arrow.png");
    background-repeat: no-repeat;
    background-position: 95% center;
  }
  .box .box4 .box4-fr #province,
  .box .box4 .box4-fr #PhoneCode {
    margin-right: .5rem;
  }
  .box .box4 .box4-fr #PhoneCode {
    width: 7.7rem;
  }
  .box .box4 .box4-fr #shoujihao {
    width: 17rem;
  }
  .box .box4 .box4-fr #receive,
  .box .box4 .box4-fr #fs {
    padding-left: 0;
  }
  .box .box4 .box4-fr #fs {
    background: linear-gradient(90deg, #6112a0, #281872);
    color: #ffffff;
  }
  .box .box4 .box4-fr #receive {
    width: 17.5rem;
    height: 2rem;
    margin-top: 1rem;
  }
  .box .box5 {
    padding-bottom: 1rem;
  }
  .box .box5 ul {
    margin-top: 1.5rem;
  }
  .box .box5 ul li {
    float: left;
    margin-right: 0;
    margin-bottom: .5rem;
  }
  .box .box5 ul li img {
    display: inline-block;
    width: 17.5rem;
  }
  .box .box5 ul li:last-child {
    margin-right: 0;
  }


}