.main {
  position: relative;
  background-color: rgba(255, 255, 255, 0.95);
  padding: 44px 30px 47px 30px;
  margin-top: -120px;
  z-index: 99;
}
.main .breadcrumbs {
  display: flex;
  align-items: center;
  color: #333;
  margin-bottom: 40px;
  font-size: 18px;
}
.main .breadcrumbs img {
  margin-right: 10px;
}
.main .breadcrumbs a {
  color: #333;
}
.main .breadcrumbs a:hover {
  color: #016bb5;
}
.main .list {
  display: flex;
  flex-wrap: wrap;
}
.main .list li {
  width: 404px;
  height: 275px;
  background-color: #ffffff;
  border: solid 1px #d8e6ee;
  padding: 6px;
  margin-right: 14px;
  margin-bottom: 20px;
}
.main .list li:nth-child(3n) {
  margin-right: 0;
}
.main .list li a {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.main .list li a .img {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.main .list li a .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}
.main .list li a .img img:hover {
  transform: scale(1.03);
}
.main .list li a .mask {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 44px;
  background-color: rgba(1, 82, 147, 0.5);
  font-size: 18px;
  color: #fff;
}