@charset "UTF-8";
/*===================================================
index
===================================================*/

main .key-sub .cover {
  background-color: rgba(0, 0, 0, 0.5);
}
@media screen and (max-width: 880px) {
  main .main-section.origin {
    background-image: url('../img/origin-bg-sp.jpg');
    padding-bottom: 40%;
  }
}