:root {
  --thumbnailSizePage: clamp(150px, 100px + 3vw, 200px);
}

#thumbnailsListPage {
  display: grid;
  grid-template-columns: auto auto auto auto auto;
  /*gap: 70px;*/
  justify-content: center;
  align-items: center;
  width: fit-content;
  margin: 70px 0px;
}

#thumbnailsListPage:focus-visible {
  outline: none;
  border: none;
}

#thumbnailsListPage li {
  display: flex;
  justify-content: center;
  align-items: center;
  width: fit-content;
  margin: 35px 35px;
}

#thumbnailsListPage li button {
  display: flex;
  justify-content: center;
  align-items: center;
  width: var(--thumbnailSizePage);
  height: var(--thumbnailSizePage);
  padding: 0;
  margin: 0;
  border: var(--slideBorderColor) solid 3px;
  background-color: var(--slideBackgroundColor);
  transition: filter 0.2s;
  cursor: pointer;
}

#thumbnailsListPage li button img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

#thumbnailsListPage li button:hover {
  filter: brightness(1.2);
}

#thumbnailsListPage li button:active {
  filter: brightness(1.5);
}

#thumbnailsListPage li button:focus-visible {
  outline: none;
  border: var(--focusStyle) !important;
  filter: brightness(1.2);
}

  @media (max-width: 1300px) {
    #thumbnailsListPage {
      grid-template-columns: auto auto auto auto;
    }
  }

  @media (max-width: 1000px) {
    #thumbnailsListPage {
      grid-template-columns: auto auto auto;
    }
    #thumbnailsListPage li {
    margin: 25px 25px;
    }
  }

  @media (max-width: 950px) {
    #thumbnailsListPage {
      margin: 30px 0px;
    }
  }

  @media (max-width: 800px) {
    #thumbnailsListPage {
      grid-template-columns: auto auto;
    }
  }

    @media (max-width: 600px) {
    #thumbnailsListPage {
      grid-template-columns: auto auto;
    }
    #thumbnailsListPage li {
    margin: 7.5px 7.5px;
    }
  }

  @media (max-width: 375px) {
    #thumbnailsListPage {
      grid-template-columns: auto;
    }
  }