.magnifier {
  position: relative;
  width: 500px;
}
.magnifier .small-box {
  position: relative;
  width: 500px;
  height: 370px;
  margin-bottom: 20px;
  border: 1px solid #eee;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.magnifier .small-box img {
  max-width: 100%;
  height: auto;
  display: block;
}
.magnifier .small-box .hover {
  display: none;
  position: absolute;
  left: 0;
  top: 0;
  width: 200px;
  height: 200px;
  border: 1px solid #aaa;
  background: #0099ff;
  opacity: 0.5;
  filter: alpha(opacity=50);
  cursor: move;
}
.magnifier .thumbnail-box {
  position: relative;
  width: 100%;
}
.magnifier .thumbnail-box .btn {
  position: absolute;
  top: 50%;
  width: 22px;
  height: 32px;
  margin-top: -16px;
}
.magnifier .thumbnail-box .btn-prev {
  left: 0;
  background: url(../image/btn_prev.png) no-repeat;
}
.magnifier .thumbnail-box .btn-next {
  right: 0;
  background: url(../image/btn_next.png) no-repeat;
}
.magnifier .thumbnail-box .list {
  overflow: hidden;
  width: 480px;
  margin: 0 auto;
}
.magnifier .thumbnail-box .wrapper {
  width: 100000px;
}
.magnifier .thumbnail-box .list .item:first-child{
  margin-left: 10px;
}
.magnifier .thumbnail-box .list .item {
  float: left;
  margin: 0 5px;
}
.magnifier .thumbnail-box .list .item-cur {
}
.magnifier .thumbnail-box .list .item img {
  border: 2px solid #fff;
  width: 100px;
  height: 100px;
  object-fit: cover;
}
.magnifier .thumbnail-box .list .item-cur img {
  border: 2px solid #e53e41;
}
.magnifier .big-box {
  display: none;
  overflow: hidden;
  position: absolute;
  left: 451px;
  top: 0;
  width: 540px;
  height: 540px;
  border: 1px solid #e4e4e4;
}
.magnifier.big-box img {
  display: block;
}
@media (max-width: 768px) {
  .magnifier {
    width: 100%;
    padding: 0 16px;
    overflow: hidden;
  }
  .magnifier .small-box {
    width: 300px;
    height: 300px;
  }
  .magnifier .thumbnail-box .list {
    width: 240px;
  }
}