.exzoom {
  box-sizing: border-box;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.exzoom_img_box {
  position: relative;
  overflow: hidden;
  border: 1px solid #eee;
  width: 400px;
  height: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.exzoom_main_img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.6s ease;
}

.exzoom_nav {
  margin-top: 20px;
  overflow: hidden;
  width: 100%;
}

.exzoom_nav_inner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
}

.exzoom_nav_inner span {
  position: relative;
  flex: 0 0 auto;
  width: 95px;
  height: 95px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  box-sizing: border-box;
  background: #fff;
  padding: 2px;
}

.exzoom_nav_inner span.current {
  border: 1px solid green;
}

.exzoom_nav_inner span img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media screen and (max-width: 768px) {
  .exzoom_img_box {
    height: 300px;
  }

  .exzoom_nav_inner span {
    width: 70px;
    height: 70px;
  }
}