@media (max-width: 1680px) {
  .wrap{width: 1400px;}
  .col1BL .info{margin-bottom: 40px;}
  .col3Dl dd .con .text .info{margin-bottom: 40px;}
  .col3Dl dd .con .text{padding: 30px 20px 40px 30px;}
}
@media (max-width: 1440px) {
  .wrap{width: 1200px;}
  .col3Dl{margin-right: -30px;}
  .col3Dl dd .con{margin-right: 30px;}
  .column2 .pic{left: 10px;bottom: 20px;}
  .column2 .pic2{right: 10px;left: auto;}
  .column2 .info{top: 20px;}
  .col1BL{width: 37.2976%;}
  .col1B::before{left: 37.2976%;}
  .indexBanner .img{left: 42%;}
}