.building-item {
  position: relative;
  margin-bottom: 4.55rem;
}
.building-item::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2.27rem;
  width: 100%;
  height: 0.05rem;
  background-color: #F0F0F0;
}
.building-item .img {
  width: 26.4%;
  overflow: hidden;
}
.building-item .pic {
  position: relative;
  padding-bottom: 47.4%;
}
.building-item .pic img {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}
.building-item .txt {
  width: 73.6%;
  padding-left: 4.2%;
  margin-top: 1.14rem;
}
.building-item .txt .txt-des {
  width: 74.9%;
}
.building-item .txt h3 {
  font-size: 0.73rem;
  font-weight: 500;
  margin-bottom: 1.27rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.building-item .txt p {
  color: #919191;
  font-size: 0.59rem;
  line-height: 0.95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.building-item .txt .date {
  font-size: 1rem;
  color: #919191;
}
.building-item .txt .icon {
  position: relative;
  height: 1.82rem;
  line-height: 1.82rem;
  margin-top: 3.18rem;
  border-left: 0.05rem solid #E5E5E5;
  overflow: hidden;
}
.building-item .txt .icon i {
  position: absolute;
  left: 0.82rem;
  font-size: 1.09rem;
  transition: all 0.5s ease;
}
.building-item .txt .icon .icon-arrow {
  top: 50%;
  transform: translateY(-50%);
  color: #979999;
}
.building-item .txt .icon .icon-hover {
  top: 100%;
  color: #C79B6B;
}
.building-item:hover img {
  transform: scale(1.04);
}
.building-item:hover .txt h3 {
  color: #C79B6B;
}
.building-item:hover .txt .icon .icon-arrow {
  top: 0;
  transform: translateY(-100%);
}
.building-item:hover .txt .icon .icon-hover {
  top: 50%;
  transform: translateY(-50%);
}
@media only screen and (max-width: 640px) {
  .building-item {
    flex-direction: column;
    margin-bottom: 3.55rem;
  }
  .building-item::after {
    bottom: -1.27rem;
  }
  .building-item .img {
    width: 100%;
  }
  .building-item .txt {
    width: 100%;
    padding-left: 0;
  }
}