main .da-box-list-1-unit{
  height:220px;
}
body .content-hot{
  margin-top:0;
}
@media (max-width:1400px){
  main .da-box-list-1-unit{
    height:calc( 91vw * 220 / 1280 );
  }
}
@media (max-width:767px){
  main .da-box-list-1-unit{
    height:calc( ( 100vw - 1.87vw - 1.87vw ) * 274 / 900 );
  }
  main .da-box-list-1{
    max-width:96.26vw;
    margin-left:auto;
    margin-right:auto;
  }
  body .content-hot{
    margin-top:8vw;
  }
}