/* img */
.top-image img {
    width: 100%;
    /* height: 632px; */
}

/* nav */
.tab {
    max-width: 1920px;
    margin: 0 auto;
    height: 60px;
    display: flex;

}

.tab>div {
    line-height: 60px;
    font-size: 32px;
    text-align: right;
    padding-right: 150px;
    color: white;
    width: 645px;
    background-color: #116daf;
}

.tab>ul {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    border-bottom: 1px solid #999;
}

.tab>ul li {
    font-size: 18px;
    margin: 0 20px;
    cursor: pointer;
}

.tab>ul .actived {
    color: #002292;
    border-bottom: 6px solid #002292;
}

.contant {
    min-height: 800px;
    display: none;
}

.showd {
    display: block;
}

/* introduce */
.contant .introduce {
    height: 900px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contant .introduce div {
    display: flex;
}

.contant .introduce div img {
    width: 587px !important;
    height: 383px;
}

.contant .introduce div div {
    display: flex;
    flex-direction: column;
    position: relative;
    padding-left: 30px;
}

.contant .introduce div div h1 {
    font-size: 48px;
    margin-top: 20px;
    margin-bottom: 0;

}

.contant .introduce div div h2 {
    font-size: 90px;
    color: #e5e6ec;
    position: absolute;
    top: -32px;
    z-index: -1;
}

.contant .introduce div div h3 {
    font-size: 32px;
}

.contant .introduce div div p {
    margin-top: 30px;
}

.contant .introduce div div div {
    width: 100px;
    height: 6px;
    border-radius: 30px;
    background-color: #116daf;
}

.contant .introduce p {
    line-height: 36px;
    font-size: 22px;
}
.contant .honor{
    height: 800px;
    margin: 60px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-around;
}
/* history */
.contant .history {
    height: 700px;
    overflow: auto;
    position: relative;
    margin-top: 10%;
}

.contant .history>div {
    min-height: 550px;
    width: 2px;
    background-color: #999;
    position: absolute;
    left: 190px;
    z-index: -1;
}

.contant .history ul li {
    width: 100%;
    display: flex;
    height: 225px;
}

.contant .history ul li div {
    font-size: 32px;
    font-weight: bold;
    color: #002292;
}

.contant .history ul li div span {
    margin: 0 64px 0 70px;
    font-size: 60px;
}

.contant .history ul li p {
    max-width: 800px;
    font-size: 24px;
}