body {
  background: #f6f6f6;
}
.wp1440 a img {
  transition: 1s;
}
.con-box .wp1440 {
  margin-top: 0.2rem;
  min-height: calc(100vh - 5.2rem);
}

.middle_contain_left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.img_small_contain {
  width: 4.6rem;
  margin-bottom: 0.2rem;
  margin-right: 0.2rem;
  background-color: #fff;
  border-radius: 0.05rem;
  padding-bottom: 0.2rem;
  transition: 1s;
  overflow: hidden;
}
.img_small_contain:hover img {
  transform: scale(1.05);
}
.img_small_contain img {
  width: 100%;
  height: 2.6rem;
  border-radius: 0.05rem;
}
.img_small_contain_title {
  width: 100%;
  color: #333;
  font-size: 0.18rem;
  font-weight: bold;
  text-align: center;
  padding: 0.2rem 0.1rem 0;
}
.img_small_contain_title1 {
  width: 100%;
  color: #666666;
  font-size: 0.14rem;
  text-align: center;
  margin-top: 0.1rem;
}

.middle_contain_left a:nth-child(3n + 3) .img_small_contain {
  margin-right: 0;
}

.img_small_contain:hover .img_small_contain_title {
  color: #da2927;
}
.img_small_contain:hover .img_small_contain_title1 {
  color: #da2927;
}

@media (max-width: 768px) {
  .con-box .wp1440 {
    padding: 0 0.1rem;
  }
  .middle_contain_left a{
    width: 100%;
  }
  .img_small_contain {
    width: 100%;
    margin-right: 0;
  }
}