@media screen and (max-width: 1536px) {

}

@media screen and (max-width: 1280px) {
  .qualifications_content{
    width: 90%;
  }

  .qualifications .qualifications_content .qualifications_details .qualifications_img{
    justify-content: center;
  }
}

@media screen and (max-width: 1098px) {

}

@media screen and (max-width: 960px) {

}

@media screen and (max-width:768px) {

}

@media screen and (max-width:640px) {
  .qualifications_content{
    padding-top: 30px;
  }

  .qualifications .qualifications_content .qualifications_title{
    margin-bottom: 30px;
  }

  .qualifications .qualifications_content .qualifications_title>p:nth-child(2){
    height: 4px;
  }

  .qualifications .qualifications_content .qualifications_details .qualifications_introduce{
    margin-bottom: 30px;
    font-size: 12px;
  }
  
  .qualifications .qualifications_content .qualifications_details .qualifications_img>div{
    width: 90%;
  }
  
  .qualifications .qualifications_content .qualifications_details .qualifications_img>div:nth-child(1){
    height: 200px;
  }

  .qualifications .qualifications_content .qualifications_details .qualifications_img>div>div{
    width: 80%;
  }

  .qualifications .qualifications_content .qualifications_details .qualifications_img>div:nth-child(1)>div:nth-child(1){
    height: 150px;
  }

  .qualifications .qualifications_content .qualifications_details .qualifications_img>div:nth-child(n+1)>div>img{
    height: 80%;
  }
}

@media screen and (max-width:480px) {
  
}