.content-bg {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -10;
  width: 100%;
  height: 100vh;
}

.content-bg .swiper-slide picture,
.content-bg .swiper-slide img {
  width: 100%;
  height: 100vh;
  object-fit: cover;
}

@media (max-width: 640px) {
  #wrap .content_wrap {
    width: 94%;
    margin-inline: auto;
    box-sizing: border-box;
  }
}

body{font-family: "A1 Gothic M";}