@charset "UTF-8";

.mobile .bkg_change1_sp:before,
.tablet .bkg_change1_sp:before{
  background-image: url(https://bsf2017.com/wp-content/uploads/2022/12/mv_acces_sp-e1711710576205.jpg);
}
.mobile .bkg_change2_sp:before,
.tablet .bkg_change2_sp:before{
  background-image: url(https://bsf2017.com/wp-content/uploads/2022/12/data-28-scaled.jpg);
}