body {
  background-color: #e7f2ff;
}
.top_banner {
  background-image: url(/material/2025/images/ygfc_banner.jpg);
}
.ygfc_top_box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}
.ygfc_top_box img {
  height: 2.43rem;
}
.ygfc_top_box img:nth-child(1) {
  width: 36%;
}
.ygfc_top_box img:nth-child(2) {
  width: 62%;
}
.ygfc_box::after {
  content: '';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.img_mask_box {
  float: left;
  box-sizing: border-box;
  position: relative;
  height: 100%;
}
.img_mask_box a {
  position: relative;
  display: block;
  height: 100%;
  overflow: hidden;
}
.img_mask_box a:hover img {
  transform: scale(1.05);
}
.img_mask_box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}
.img_mask_box .mask_title {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(11, 55, 109, 0) 4%, rgba(11, 55, 109, 0.6) 100%);
}
.img_mask_box .mask_title h3 {
  box-sizing: border-box;
  white-space: nowrap;
  overflow: hidden;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  height: 0.7rem;
  line-height: 0.7rem;
  padding-left: 1em;
  padding-right: 1em;
  font-size: 0.24rem;
  font-weight: normal;
  color: #fff;
}
.img_mask_box1 {
  width: 49%;
  height: 4.9rem;
}
.img_mask_box2 {
  margin-left: 2%;
  margin-bottom: 0.3rem;
  width: 49%;
  height: 2.3rem;
}
.img_mask_box3 {
  margin-left: 2%;
  width: 23.5%;
  height: 2.3rem;
}
.img_mask_box4 {
  width: 100%;
  height: 2.9rem;
}
@media (max-width: 992px) {
  .ygfc_top_box img {
    width: 100% !important;
    height: 2rem;
  }
  .ygfc_top_box img + img {
    margin-top: 0.3rem;
  }
  .img_mask_box {
    width: 100%;
  }
  .img_mask_box3 {
    width: 49%;
    margin-left: 0;
  }
  .img_mask_box3 + .img_mask_box3 {
    margin-left: 2%;
  }
  .img_mask_box2 {
    margin-left: 0;
    margin-top: 0.3rem;
  }
}
<!--ºÄʱ1767899301.5097Ãë-->