.vr-box {
  margin-top: 50px;
  width: 100%;
  position: relative;
}
.vr-box .vr-img {
  width: 100%;
  height: 100%;
}
.vr-box .vr-img img {
  width: 100%;
}
.vr-box .vr-list {
     width: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    position: absolute;
    bottom: 20px;
    left: 0;
}
.vr-box .vr-list .up-list {
  width: 100%;
  height: 100px;
}
.vr-box .vr-list .up-list ul {
  width: 100%;
  height: 100px;
  margin: 0 auto;
  display: flex;
  flex-flow: row;
  align-items: center;
  justify-content: center;
  display: none;
}
.vr-box .vr-list .up-list ul li {
  width: 120px;
  height: 80px;
  border: 2px solid #fff;
  position: relative;
  margin: 0 20px;
  cursor: pointer;
}
.vr-box .vr-list .up-list ul li img {
  width: 100%;
  height: 100%;
}
.vr-box .vr-list .up-list ul li p {
  font-size: 12px;
  line-height: 20px;
  text-align: center;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  color: #fff;
}
.vr-box .vr-list .up-list ul .active {
  transition: 0.3s;
  cursor: pointer;
  border: 2px solid #f6b64c;
}
.vr-box .vr-list .down-list {
  width: 100%;
  border-top: 1px solid #ececec;
}
.vr-box .vr-list .down-list ul {
  width: 650px;
  height: 44px;
  display: flex;
  flex-flow: row;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
}
.vr-box .vr-list .down-list ul li {
  font-size: 14px;
  color: #fff;
  line-height: 25px;
  cursor: pointer;
}
.vr-box .vr-list .down-list ul .active2 {
  border-bottom: 2px solid #f6b64c;
}

@media screen and (max-width:1280px){
.vr-box .vr-list {
    position:initial ! important;
}
  .vr-box .vr-list .down-list ul {
    width: 80%;
}
}

@media screen and (max-width:500px){
.vr-box .vr-list .up-list ul li {
    height: auto ! important;
    margin: 0 1px ! important;
}
}