.banner {
    width: 100%;
}
.banner img {
    width: 100%;
}
.us {
    position: relative;
    height: 57rem;
    background: url(../image/aboutus/BG.png) center center / cover no-repeat;
    margin-top: 3rem;
    margin-bottom: 46rem;
}
.us .time , .us  .list , .us  .introduce{
    width: 80%;
    left: 50%;
    transform: translateX(-50%);
    bottom: 42%;
    position: absolute;
}
.us .time img {
    width: 19%;
}
.us  .list {
    bottom: 32%;
}
.us .list img {
    width: 33%;
}
.us  .introduce {
    bottom: -86%;
}
.introduce>div{
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 9rem;
}
.gover .gover-img {
    width: 44%;
}
.gover .gover-img img {
    width: 100%;
}
.gover .gover-right {
    width: 46%;
}
.gover .gover-right .gover-eng {
    font-size: .8rem /* 12/15 */;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #C6C7CC;
}
.gover .gover-right .gover-eng img {
    width: 2rem /* 30/15 */;
}
.gover .gover-right .gover-title {
    font-size: 2.4rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #005197;
}
.gover .gover-right .gover-text {
    font-size: .7rem /* 12/15 */;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #7F7F7F;
    line-height: 1.6rem;
    margin-bottom: 1.2rem;
}
.enter .gover-right {
    width: 35%;
}
.enter .gover-img {
    position: relative;
    height: 100%;
}
.enter .gover-img>img {
    width: 80%;
}
.enter .gover-img .float {
    position: absolute;
    top: -18%;
    left: -33%;
    width: 100%;
    box-shadow: 0px 5px 27px 2px rgba(2, 2, 2, 0.13);
}