.gallery-container {
  max-width: 850px;
  min-width: 300px;
  margin: 0 auto;
  padding-top: 30px;

  align-items: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.gallery-category-container {
  margin: 0px;
  text-align: center;
}

.gallery-category-title {
  margin: 0px;
  padding: 0px 8px;

  font-size: 12px;
  /*filter: drop-shadow(1px 0px rgb(67, 53, 189, 0.5)) drop-shadow(0px 1px rgb(67, 53, 189, 0.5)) drop-shadow(-1px 0px rgb(67, 53, 189, 0.5)) drop-shadow(0px -1px rgb(67, 53, 189, 0.5)) drop-shadow(0px 0px 15px rgb(67, 53, 189, 1));*/
  border: 0px;
  border-right: 1px solid #bfbfbf;
  font-weight: bold;

  cursor: pointer;
}

.gallery-category-title:hover {
  filter: drop-shadow(0 0 4px rgb(89, 236, 255));
}

.gallery-category-container:first-child .gallery-category-title {
  border: 0px;
  border-left: 1px solid #bfbfbf;
  border-right: 1px solid #bfbfbf;
}

.gallery-image-grid {
  /*メニューからの間*/
  margin-top: 15px;

  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.gallery-image {
  width: 200px;
  height: 150px;
  object-fit: cover;

  /*サムネ間の隙間サイズ*/
  margin: 10px;

  filter: drop-shadow(0px 0px 3px #4335bd);
}

@media (max-width: 768px) {
  .gallery-category-container {
    width: 100%;
  }

  .gallery-category-title {
    padding: 5px 0px;
    border: 0px;
    border-bottom: 1px solid #FFF;
  }

  .gallery-category-container:first-child .gallery-category-title {
    border: 0px;
    border-bottom: 1px solid #FFF;
    border-top: 1px solid #FFF;
  }

  .gallery-image-grid {
    flex-direction: column;
    align-items: center;
  }

  .gallery-image {
    width: 80%;
    height: auto;
  }
}