.sidebar {
  position: absolute;
  top: auto;
  right: -130px;
  cursor: pointer;
  transition: transform 0.3s ease-in-out;
  transform: translateX(0);
  display: flex;
  flex-direction: row;
  z-index: 100;
  height: 100%;
}

.sidebar.open {
  transform: translateX(-130px);
}

.side-container {
  cursor: pointer;
  position: fixed;
  top: 0px;
  right: 0px;
  z-index: 200;
}

.side {
  padding: 15px; /* ボックスの内側の余白 */
  margin: 0;
}

.button {
  background-color: rgba(173, 176, 182, 0.8);
  display: flex;
  flex-direction: column; /* buttonの中の要素を縦並びにする */
  padding-left: 10px;
  padding-right: 10px;
  padding-top: 50px;
}

.flex-img {
  padding: 5px;
  width: 100px;
}

.flex-img:hover {
  opacity: 0.5;
  transition: 0.3s;
}

.style8 {
  margin-left: 20px;
  width: 70px;
  margin-top: 36px;
  margin-bottom: 12px;
}