@media screen and (max-width: 768px) {
  #app {
    padding: 0 16px;
  }

  .banner {
    display: block;
    width: 100%;
  }

  .commtitle {
    position: relative;
    height: 26px;
    margin: 32px auto;
    background: url('../img/title_o.png') no-repeat center;
    background-size: 503px 26px;
  }

  .commtitle span {
    position: absolute;
    font-family: STSong;
    font-style: italic;
    font-size: 20px;
    font-weight: bolder;
    color: #00F4FF;
  }

  .commtitle .title_a {
    left: 38%;
    top: -6px;
  }

  .commtitle .title_b {
    left: 49%;
    top: 2px;
  }

  .introduced {
    position: relative;
    padding: 24px;
    border: 1px solid #00F0FF;
    font-size: 14px;
    border-radius: 20px;
  }

  .introduced::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    width: calc(100% - 10px);
    height: calc(100% - 10px);
    border: 1px solid #00F0FF;
    border-radius: 16px;
    -webkit-border-radius: 16px;
    -moz-border-radius: 16px;
    -ms-border-radius: 16px;
    -o-border-radius: 16px;
}

  .introduced p {
    text-indent: 2em;
    margin-bottom: 10px;
    text-align: justify;
    line-height: 28px;
  }

  .introduced p:last-child {
    margin-bottom: 0;
  }

  .review_box {
    margin-bottom: 10px;
  }

  .review_box .review_nav {
    display: inline-block;
    width: 140px;
    height: 60px;
    margin-left: 30px;
    line-height: 60px;
    border: 2px solid #1df6e3;
    font-size: 24px;
    color: #fff;
    border-radius: 30px;
    text-align: center;
    cursor: pointer;
   }
  
   .review_box .review_nav_active {
      background-image: linear-gradient(-34deg, 
    #55bded 0%, 
    #17ffe1 100%), 
    linear-gradient(
    #042695, 
    #042695);
   }

   .review_content {
     min-height: 430px;
   }
  
   .review_content img {
     float: left;
     width: 698px;
     height: auto;
     border-radius: 10px;
   }
  
   .review_info {
     width: 430px;
     float: right;
     padding-right: 32px;
     color: #fff;
     font-size: 18px;
   }
  
   .review_info p {
     font-size: 14px;
     line-height: 24px;
      margin: 24px 0;
   }
  
   .review_info p a {
     color: #17ffe1;
   }
  
   .review_info p .active {
     display: none;
   }
  
   .line {
     border: 1px dashed #fff;
     margin-bottom: 20px;
   }
  
   .review_info ul li {
    padding-left: 24px;
    margin-bottom: 10px;
   }
  
   .review_info ul li a {
     position: relative;
     font-size: 14px;
     color: #fff;
   }
  
   .review_info ul li a::after {
     content: '';
     position: absolute;
     left: -24px;
     top: 4px;
     width: 8px;
     height: 8px;
     border: solid 1px #06f8d9;
     border-radius: 50%;
}

   .review_box .review_nav {
    width: 80px;
    height: 30px;
    line-height: 30px;
    margin-bottom: 20px;
    font-size: 16px;
    margin-left: 30px;
  }

  .review_content .content_des {
      text-indent: 2em;
      margin: 10px 0 24px;
  }
 
  .review_content img {
    float: none;
    width: 100%;
     height: auto;
  }
 
  .review_info {
    margin-top: 20px;
    float: none;
    width: 100%;
    padding: 0;
  }

  .institutions_item .title {
    text-align: center;
    font-size: 18px;
    font-weight: bolder;
    color: #fff;
    margin-bottom: 26px;
  }

  .institutions_logo {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .institutions_logo::after {
    content: '';
    width: 96px;
  }

  .institutions_logo img {
    width: 96px;
    height: 34px;
    margin-bottom: 16px;
  }

  .contact_box {
    display: flex;
    justify-content: space-between;
	margin-bottom: 30px;
   }

   .contact_box div {
     display: flex;
     flex-direction: column;
     justify-content: center;
     align-items: center;
     width: 96px;
     height: 58px;
     background: #030D7C;
     border-radius: 6px;
     font-size: 12px;
     color: #fff;
     text-align: center;
   }

   .contact_box div .name {
      margin-bottom: 6px;
   }

   .toTop {
    width: 48px;
    height: 48px;
    position: fixed;
    bottom: 40px;
    right: 20px;
    z-index: 5;
    background-color: rgba(0, 0, 0, 0.4);
    border-radius: 50%;
    cursor: pointer;
    display: none;
}

.review_content .content_des a {
  display: inline-block;
}

.banner {
  display: none;
}
.banner_mobile {
  width: 100%;
  display: block;
}
}