@media (max-width: 767px) {
  /* 移动端第九屏 */
  #weldIndustry {
    padding-top: 11.733vw;
    padding-bottom: 8.533vw;
    padding-left: 4.267vw;
    padding-right: 4.267vw;
    height: auto;
    background-color: #fff;
  }
  .weldIndustry {
    width: 100%;
    text-align: center;
  }
  .weldIndustry h2 {
    font-size: 8.533vw;
    margin-bottom: 4.26vw;
    text-align: center;
  }
  .weldIndustry p {
    font-size: 3.733vw;
    width: 82.66vw;
    margin: auto;
    margin-bottom: 5.333vw;
    text-align: center;
  }
}
/* 大PAD */
@media screen and (min-width: 1024px) and (max-width: 1199px){
  #weldIndustry{
    padding-top: 68px;
    padding-bottom: 68px;
  }
  .weldIndustry{
    width: 888px;
  }
  .weldIndustry h2{
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }
  .weldIndustry p{
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 32px;
  }
}

/* 小pad */
@media screen and (min-width: 768px) and (max-width: 1023px){
  #weldIndustry{
    padding-top: 44px;
    padding-bottom: 44px;
  }
  .weldIndustry{
    width: 680px;
  }
  .weldIndustry h2{
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }
  .weldIndustry p{
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 32px;
  }
}