.fw {
  font-weight: bold;
}

.mb10 {
  margin-bottom: 10px;
}

@media screen and (min-width: 761px) {
  .head img {
    margin-top: 20px;
  }
  .ban-box {
    border-top: 1px solid #cdcdcd;
    border-bottom: 1px solid #cdcdcd;
  }
  .shadow {
    box-shadow: 0 0 5px #333;
  }
  .introduce-box {
    margin-top: 50px;
  }
  .introduce-box .box {
    padding: 0 30px 30px;
  }
  .introduce-box .teache-box {
    padding: 0 50px;
  }
  .introduce-box .techer {
    padding-left: 140px;
    padding-top: 30px;
  }
  .introduce-box .h3 {
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    margin: 30px 0 40px 0;
    padding: 0;
  }
  .introduce-box p {
    font-size: 16px;
    line-height: 30px;
  }
  .introduce-box p span {
    display: block;
    border-bottom: 2px solid #00707C;
    padding-bottom: 3px;
    font-size: 18px;
    width: 76px;
    margin: 0 auto 5px;
  }
  .introduce-box span {
    font-size: 16px;
    line-height: 28px;
  }
  .introduce-box span.name {
    display: block;
    color: #343434;
    border-bottom: 1px solid #00707C;
    padding-bottom: 4px;
    font-size: 16px;
    margin-bottom: 10px;
  }
  .introduce-box .sub-btn {
    width: 200px;
    line-height: 45px;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
    color: #fff;
    background-color: #FFC20F;
    font-size: 16px;
    display: block;
    margin: 0 auto 30px;
    text-align: center;
    text-decoration: none;
  }
  .recommend-box {
    margin-top: 50px;
  }
  .recommend-box .box {
    padding: 0 30px 30px;
  }
  .recommend-box .box img {
    width: 100%;
    margin-bottom: 10px;
    border: 1px solid #00707C;
  }
  .recommend-box .tit {
    font-size: 15px;
    font-weight: bold;
    line-height: 25px;
    margin-bottom: 10px;
    display: block;
    color: #e0370f;
  }
  .recommend-box .h3 {
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    margin: 30px 0 40px 0;
    padding: 0;
  }
  .recommend-box p {
    font-size: 15px;
    line-height: 30px;
  }
  .gift-box {
    margin-top: 50px;
  }
  .gift-box .box {
    padding: 0 30px 30px;
  }
  .gift-box .box img {
    width: 100%;
    margin-bottom: 10px;
  }
  .gift-box .tit {
    font-size: 16px;
    font-weight: bold;
  }
  .gift-box .h3 {
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    margin: 30px 0 40px 0;
    padding: 0;
  }
  .gift-box p {
    font-size: 16px;
    line-height: 30px;
  }
  .about-box {
    margin-top: 50px;
  }
  .about-box .box {
    padding: 0 30px 30px;
  }
  .about-box .box img {
    width: 100%;
    margin-bottom: 10px;
  }
  .about-box .tit {
    font-size: 16px;
    font-weight: bold;
  }
  .about-box .h3 {
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    margin: 30px 0 40px 0;
    padding: 0;
  }
  .about-box p {
    font-size: 15px;
    line-height: 30px;
  }
  .contact-box {
    margin-top: 50px;
  }
  .contact-box .box {
    padding: 0 30px 30px;
  }
  .contact-box .tit {
    font-size: 16px;
    font-weight: bold;
  }
  .contact-box .h3 {
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    margin: 30px 0 40px 0;
    padding: 0;
  }
  .contact-box p {
    font-size: 16px;
    line-height: 30px;
  }
  .contact-box table td {
    padding: 12px 10px;
    font-size: 16px;
  }
  .contact-box table .td-l {
    width: 50px;
    text-align: center;
  }
  .contact-box .location-m {
    position: absolute;
    right: 18px;
    top: 00px;
  }
}

@media screen and (max-width: 760px) {
  .head img {
    margin-top: 0;
  }
  .ban-box {
    border-top: 1px solid #cdcdcd;
    border-bottom: 1px solid #cdcdcd;
  }
  .shadow {
    box-shadow: 0 0 5px #333;
  }
  .introduce-box {
    margin-top: 1rem;
  }
  .introduce-box .teache-box {
    padding-bottom: 1rem;
  }
  .introduce-box .teache-box img {
    float: none;
    display: block;
    margin: 0 auto 10px;
  }
  .introduce-box .teache-box .name {
    text-align: center;
    display: block;
    margin: 0 auto;
    display: block;
    color: #343434;
    border-bottom: 1px solid #00707C;
    padding-bottom: 4px;
    font-size: .9rem;
    margin-bottom: 0.5rem;
  }
  .introduce-box .box {
    padding: 0;
  }
  .introduce-box .h3 {
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
    margin: 1rem 0 1rem 0;
    padding: 0;
  }
  .introduce-box p {
    font-size: 0.8rem;
    line-height: 1.5rem;
  }
  .introduce-box p span {
    display: block;
    border-bottom: 2px solid #00707C;
    padding-bottom: 3px;
    font-size: 0.9rem;
    width: 3.8rem;
    margin-bottom: 5px;
  }
  .introduce-box span {
    font-size: .8rem;
    line-height: 1.4rem;
  }
  .introduce-box .sub-btn {
    width: 200px;
    line-height: 45px;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
    color: #fff;
    background-color: #FFC20F;
    font-size: .8rem;
    display: block;
    margin: 1rem auto;
    text-align: center;
    text-decoration: none;
  }
  .recommend-box {
    margin-top: 1rem;
  }
  .recommend-box .item {
    box-shadow: 0 0 2px #cdcdcd;
    padding: .5rem;
    margin-bottom: .5rem;
  }
  .recommend-box .box img {
    max-width: 100%;
    margin-bottom: 10px;
    display: block;
    margin: 1rem auto;
  }
  .recommend-box .tit {
    font-size: .8rem;
    font-weight: bold;
    color: #e0370f;
  }
  .recommend-box .h3 {
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
    margin: 1rem 0 1rem 0;
    padding: 0;
  }
  .recommend-box p {
    font-size: .8rem;
    line-height: 1.5rem;
  }
  .gift-box {
    margin-top: 1rem;
  }
  .gift-box .box img {
    max-width: 100%;
    margin-bottom: 10px;
  }
  .gift-box .tit {
    font-size: 16px;
    font-weight: bold;
  }
  .gift-box .h3 {
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
    margin: 1rem 0 1rem 0;
    padding: 0;
  }
  .about-box {
    margin-top: 1rem;
  }
  .about-box .box img {
    max-width: 100%;
    margin-bottom: 10px;
  }
  .about-box .tit {
    font-size: .8rem;
    font-weight: bold;
  }
  .about-box .h3 {
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
    margin: 1rem 0 1rem 0;
    padding: 0;
  }
  .about-box p {
    font-size: .8rem;
    line-height: 1.5rem;
  }
  .contact-box {
    margin-top: 1rem;
  }
  .contact-box .tit {
    font-size: .8rem;
    font-weight: bold;
  }
  .contact-box .h3 {
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
    margin: 1rem 0 1rem 0;
    padding: 0;
  }
  .contact-box p {
    font-size: .8rem;
    line-height: 1.5rem;
  }
  .contact-box table td {
    padding: 12px 10px;
    font-size: 16px;
  }
  .contact-box table .td-l {
    width: 50px;
    text-align: center;
  }
  .contact-box .m-code {
    height: auto;
  }
  .contact-box .location-m {
    margin-bottom: 1rem;
  }
}