.page-img {
  width: 100%;
  height: 100%;

}

.page-img img {
  width: 100%;
  height: 100%;
}
.domain {
  float: left;
  width: 100%;
  /* padding: 2rem 5rem 10rem 5rem; */
  padding: 2rem 7rem 2rem 7rem;
  background: #fff;
}

.domain .domain-top {
  width: 100%;
}

.domain .domain-top h1 {
  text-align: center;
}

.domain .domain-top div {
  width: 60px;
  height: 6px;
  background: #2054A7;
  margin: auto;
  margin-top: 5px;
}

.box {
  float: left;
  padding: 15px 0 30px 0;
}

.box ul {
  float: left;
}

.box ul li {
  float: left;
  width: 30.8%;
  height: 600px;
  /* background: #888; */
  margin: 1rem;
  box-shadow: 2px 4px 3px 3px rgba(75, 109, 156, 0.16);
  border-radius: 4px;
}

.box ul li .img {
  width: 100%;
  height: 377px;
  overflow: hidden;
}

.box ul li .img img {
  width: 100%;
  height: 100%;
  transition: all 0.5s linear;
  border-radius: 4px;
}

.box ul li:hover .img img {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  transform: scale(1.1);
}

.box ul li .item {
  padding: 20px;
}

.box ul li .item .item-text {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #222222;
  font-size: 24px;
  font-weight: 700;
}

.box ul li .item .bt {
  width: 100%;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  line-height: 28px;
  padding-top: 10px;
  color: #222;
  font-weight: 300;
  font-size: 16px;
}
.box ul li:hover .item .bt,
.box ul li:hover .item .item-text{
  color: #2054A7;
}