.image-container {
  position: relative;
  display: inline-block;
  max-width: 100%;
}

.background-image {
  width: 100%;
  height: auto;
  display: block;
}

.image-button {
  position: absolute;
  display: block;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
}

.image-button img {
  width: 100%;
  height: auto;
  display: block;
}

.button1 {
  top: 55%;
  left: 10%;
  width: 38%; /* 根据按钮图片比例调整 */
}

.button2 {
  top: 55%;
  right: 10%;
  width: 38%; /* 根据按钮图片比例调整 */
}