.online_promo .online_promo_inner:before{content:"";display:block;padding-top:39.5%;background:url("../img/online/top_modal_pc_20220504.png") center top/100% 100% no-repeat}
@media (max-width: 600px){
 .online_promo .online_promo_inner:before{padding-top:171.66%;background:url("../img/online/top_modal_sp_20220504.png") center top/100% 100% no-repeat}
}
@media screen and (max-width: 375px){
 .online_promo .online_promo_inner{width:70%}
}