.tab-wrapper {
  background: linear-gradient(to right, #fffce4, #ffffff);
  padding: 40px 20px;
  border-radius: 10px;
}

.tab_btn_area {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.tab_btn {
  width: 150px;
  box-sizing: border-box;
  margin: 2px;
}

@media screen and (min-width: 896px) {
  .tab_btn_area {
    flex-wrap: nowrap;
  }

  .tab_btn {
    flex: 0 0 auto;
    width: 150px;
  }
}

@media screen and (max-width: 780px) {
  .tab_btn {
    width: 31%;
  }
}

@media screen and (max-width: 596px) {
  .tab_btn {
    width: 48%;
  }
}

.tab_btn a {
  display: block;
  width: 100%;
  height: 50px;
  line-height: 50px;
  text-align: center;
  background: #ffffff;
  border: 2px solid #000000;
  border-radius: 8px;
  color: #333;
  font-weight: bold;
  text-decoration: none;
}

.tab_btn_area a:hover {
    transform: scale(1.05);
    color: #fff;
    background-color: #000000;
}

.tab_btn a.is-active {
  background: #ffffff;
  color: #000000;
}





.tab-contents-itm {
  display: none;
}

.tab-contents-itm.is-active {
  display: block;
}

.tab_img_lst {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.tab_img_lst_itm {
  width: 150px;
  margin: 2px;
  text-align: center;
}
@media screen and (max-width: 780px) {
  .tab_img_lst_itm {
    width: 31%;
  }
}

.tab_img_lst_itm:hover {
  font-size: large;
  font-weight: bolder;
}

.tab_img_lst_img img {
  width: 100%;
  border-radius: 8px;
}

.tab_img_lst_ttl_ja {
  margin-top: 8px;
  font-size: 20px;
  font-weight: bold;
}