@media screen and (min-width: 1000px) {
  .maincont.index .indexsection .slide {
    height: 100%;
    aspect-ratio: unset;
  }
}

@media screen and (max-width: 999px) {
    .maincont.index .indexsection .txt .ttl + p {
        font-size: min(18px,3vw);
    }
}