body .da-box-list-1-unit{
  height:220px;
}
@media (max-width:1400px){
  body .da-box-list-1-unit{
    height:calc( 91vw * 220 / 1280 );
  }
}
@media (max-width:767px){
  body .da-box-list-1{
    padding-left:1.87vw;
    padding-right:1.87vw;
    margin-top:7vw;
  }
  body .da-box-list-1-unit{
    height:29.33vw;
  }
  body .page-footer{
    margin-top:11vw;
  }
}