@media (max-width: 768px) {
  .nav>li.dropdown{
    display: none;
  }
  body{
    font-size: 14px;
  }
  .wrapper{
    width: 90%;
    margin: 0 auto;
  }
  .banner-img{
    width: 100%;
  }
  .banner-bg{
    display: none;
  }
  .banner-word{
    width: 90%;
    position: relative;
    top: 0;
    left: 0;
    font-size: 1.2rem;
    margin-bottom: 1rem;
  }
  .banner-1-wrapper{
    width: 100%;
    position: relative;
  }
  .banner-word-wrapper{
    position: relative;
    color: #000;
    top: 1rem;
    left: 0;
    margin-bottom: 2rem;
  }
  .banner-1-title:before{
    position: absolute;
    content: '';
    width: 40px;
    height: 2px;
    top: 10px;
    left: 0;
    background-color: #000;
  }
  .postgre-plan{
    margin-top: 3rem;
  }
  .postgre-plan-left-title{
    font-size: 1.6rem;
    margin-bottom: 4rem;
  }
  .postgre-plan-left-word-1{
    margin-bottom: 3rem;
  }
  .postgre-plan-left-word-3{
    margin-top: 3rem;
  }
  .postgre-plan-left{
    width: 90%;
  }
  .postgre-plan-right{
    width: 90%;
  }
  .postgre-plan-right-title{
    font-size: 1.6rem;
  }
  .postgre-plan-right-word-5{
    margin-top: 2rem;
    font-size: 1.6rem;
  }
  .postgre-plan-img{
    width: 1.2rem;
    height: 1.2rem;
  }
  .postgre-members-item-img{
    height: 14rem;
  }
  .postgre-plan-right-word-2{
    font-size: 1.2rem;
    line-height: 2.2rem;
    margin-top: 1rem;
  }
  .banner-1-word{
    width: 100%;
  }
  .postgre-plan-left-wrapper{
    height: 36rem;
  }
  .postgre-plan-right-wrapper{
    height: 72rem;
  }
  .postgre-members-header-left-title{
    font-size: 1.6rem;
    width: 90%;
  }
  .postgre-members-header-left{
    position: relative;
    top: 0;
  }
  .postgre-members-header-icon-wrapper{
    margin-top: 1rem;
  }
  .postgre-members-header-right{
    position: relative;
    top: 48px;
  }
  .postgre-members-header-bg{
    height: 100%;
  }
  .postgre-members-header-right-word-2{
    font-size: 1.2rem;
  }
  .postgre-grade{
    margin-top: 2rem;
  }
  .postgre-tobe-2-left-wrapper{
    height: 12rem;
  }
  .postgre-tobe-2-img{
    height: 12rem;
  }
  .postgre-tobe-2-left-content{
    float: unset;
    width: 90%;
    margin-top: 1rem;
    margin-right: 0;
    margin-left: 1rem;
  }
  .postgre-tobe-bg{
    height: auto;
  }
  .download-input-word{
    width: 10rem;
  }
  .download-input-tips{
    display: block;
    margin-top: 2rem;
  }
  .more-about-title-wrapper{
    padding-left: 1rem;
  }
  .more-about-title{
    width: 90%;
    font-size: 1.6rem;
  }
  .postgre-tobe-title{
    font-size: 1.6rem;
  }
  .postgre-tobe-word{
    font-size: 1.2rem;
  }
  .more-about-left-img{
    height: 20rem;
  }
  .more-about-tips{
    font-size: 1rem;
    line-height: 2.0rem;
  }
  .more-about-right-img{
    height: 16rem;
  }
  .swiper-slide{
    padding: 0 10px;
  }
}
@media (min-width: 1000px) {
  body{
    min-width: 1200px;
  }
}