.no-webp .frontPage .topHello .swiper-slide:nth-child(4n+1) .slide-bgimg {
  background-image: url(../images/mainImage1.jpg?202505);
}
.webp .frontPage .topHello .swiper-slide:nth-child(4n+1) .slide-bgimg {
  background-image: url(../images/webp/mainImage1.webp?202505);
}
.no-webp .frontPage .topHello .swiper-slide:nth-child(4n+2) .slide-bgimg {
  background-image: url(../images/mainImage2.jpg?202505);
}
.webp .frontPage .topHello .swiper-slide:nth-child(4n+2) .slide-bgimg {
  background-image: url(../images/webp/mainImage2.webp?202505);
}
.no-webp .frontPage .topHello .swiper-slide:nth-child(4n+3) .slide-bgimg {
  background-image: url(../images/mainImage3.jpg?202505);
}
.webp .frontPage .topHello .swiper-slide:nth-child(4n+3) .slide-bgimg {
  background-image: url(../images/webp/mainImage3.webp?202505);
}
.no-webp .frontPage .topHello .swiper-slide:nth-child(4n+4) .slide-bgimg {
  background-image: url(../images/mainImage4.jpg?202505);
}
.webp .frontPage .topHello .swiper-slide:nth-child(4n+4) .slide-bgimg {
  background-image: url(../images/webp/mainImage4.webp?202505);
}
.no-webp .frontPage .separate .entity {
  background-image: url(../images/separeteImage1.jpg?202505);
}
.webp .frontPage .separate .entity {
  background-image: url(../images/webp/separeteImage1.webp?202505);
}
.no-webp .bigRecruit_image .entity {
  background-image: url(../images/contentImage-recruit1.jpg?202505);
}
.webp .bigRecruit_image .entity {
  background-image: url(../images/webp/contentImage-recruit1.webp?202505);
}
.lower-work .lowHello_inner {
  background-image: url(../images/bg-hello1.jpg?202505);
}
.lower-whatsnew .lowHello_inner {
  background-image: url(../images/bg-hello2.jpg?202505);
}
.lower-interview_l .lowHello_inner,
.lower-interview_d .lowHello_inner {
  background-image: url(../images/bg-hello3.jpg?202505);
}
.lower-faq .lowHello_inner {
  background-image: url(../images/bg-hello4.jpg?202505);
}
.lower-welfare .lowHello_inner {
  background-image: url(../images/bg-hello5.jpg?202505);
}
.lower-kyujin_l .lowHello_inner,
.lower-kyujin_d .lowHello_inner {
  background-image: url(../images/bg-hello6.jpg?202505);
}
.lower-data .lowHello_inner {
  background-image: url(../images/bg-hello100.jpg?202505);
}