/* header结束 */
.banner {
    width: 100%;
    height: 200px;
    background: url(../img/banner2@2x.png) round;
}

.bcon {
    width: 100%;
    height: 100%;
    background: rgba(0, 45, 98, 0.3);
}

.bcon p {
    display: inline-block;
    width: 50%;
    height: 55px;
    line-height: 55px;
    font-size: 48px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    margin-left: 18%;
    margin-top: 3.5%;
    border-left: 4px solid #fff;
}

.bcon span {
    margin-left: 2%;
}

.nav {
    width: 100%;
    height: 60px;
    border-bottom: 1px solid #ddd;
    margin-bottom: 3%;
}

.nav p {
    margin-left: 18%;
    font-size: 18px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    line-height: 60px;
}

.nav span {
    margin-left: 1%;
}

.nav span:last-child {
    color: rgba(74, 144, 226, 1);
}

.main {
    width: 1200px;
    height: 2000px;
    margin: 0 auto;
}

.naame {
    text-align: center;
    font-size: 24px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    padding-top: 2%;
}

.xian{
    width:80px;
height:4px;
background:rgba(74,144,226,1);
margin: 15px auto;
margin-bottom: 38px;

}

.introduce {
    width: 100%;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    height: 1000px;
}

.introduce figure {
    position: relative;
    margin-bottom: 30px;
}
.introduce .figure40{
    margin-bottom: 40px;
}
.introduce figure.soft img {
    width: 330px;
}
.introduce figure.authentication img {
    width: 500px;
}
.authentication h5{
    margin-top: 10px;
}
.introduce figure h5{
    font-size: 18px;
    text-align: center;
}