.content .bg {
    width: 100%;
}

.content .bg {
    background-image: url("../img//index/bg.png");
    background-size: 100% 100%;
    background-attachment: fixed;
    margin: 0px;
    font-size: 50px;
    padding: 200px 0;
    color: #FFFFFF;
}

.content .bg>p:nth-child(1) {
    padding-left: 674px;
    padding-top: 86px;
}

.content .bg>p:nth-child(2) {
    padding-left: 961px;
    padding-top: 100px;
}

.content .introduce .crossing>div:first-child {
    font-size: 36px;
    font-weight: bold;
    padding: 30px;
}

.content .introduce .crossing {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    flex-direction: column;

}

.content .introduce .crossing>div:last-child {
    font-size: 26px;
    font-weight: 500;
    color: #444444;

}

.content .introduce .show-watch {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    margin-top: 158px;
    margin-bottom: 140px;
}

.content .introduce .show-watch .watch-item {
    margin: 0 95px;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 27px;
    font-weight: 500;
    color: #444444;
}

.content .introduce .show-watch .watch-item img {
    margin-bottom: 53px;
}

.content .introduce .show-watch .watch-item1 {
    width: 169px;
    height: 300px;
}

.content .introduce .show-watch .watch-item2 {
    width: 166px;
    height: 300px;
}

.content .introduce .show-watch .watch-item3 {
    width: 105px;
    height: 300px;
}

.content .introduce .crossingImg {
    margin-bottom: 30px;
}


.content .introduceText {
    width: 100%;
    height: 109px;
    background-color: #000;
    font-weight: bold;
    color: #fff;
    display: flex;
    font-size: 25px;
    justify-content: center;
    align-items: center;
    font-size: 34px;
    font-weight: bold;
    color: #FFFFFF;
}

.content .download {
    background-image: url("../img/index/download.jpg");
    padding: 50px 0;
    height: 614px;
    margin: 0px;
    background-size: 100% 100%;
    background-attachment: fixed;
    display: flex;
    width: 100%;
}

.content .download>div {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 50%;
    flex-direction: column;
}

.content .download .download-left img {
    width: 413px;
    height: 371px;
}

.content .download .download-right {
    display: flex;
    align-items: space-between;
    flex: 1;
    width: 100%;
}

.content .download .download-right .qrCode img {
    width: 135px;
    height: 135px;

}

.content .download .download-right .qrCode {
    margin-bottom: 53px;
    font-size: 35px;
    font-weight: bold;
    color: #fff;
}

.content .download .download-right .phone img {
    width: 105px;
    height: 25px;
    margin-bottom: 56px;

}

.content .download .download-right .phone img:first-child {
    margin-right: 21px;
}

.content .download .download-right .software .logo {
    width: 43px;
    height: 43px;
    margin-right: 20px;
}

.content .download .download-right .software>img:last-child {
    width: 101px;
    height: 17px;
}

.content .about {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 500px;
    background-image: url("../img/index/about.jpg");
    padding: 50px 0;
    margin: 0px;
    background-size: 100% 100%;
    background-attachment: fixed;
}

.content .about .title {
    font-size: 24px;
    font-weight: 500;
    color: #FFFFFF;
}

.content .about .crossing {
    padding: 40px;
}

.content .about .about_text {
    font-size: 25px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 50px;
    padding: 0 200px;
}

.content .business {
    display: flex;
    width: 100%;
    height: 400px;
    flex-wrap: nowrap;
    padding: 200px 0;
    background-image: url("../img/index/ditu.png");
    margin: 0px;
    background-size: 100% 100%;
    background-attachment: fixed;
    flex: 0 30%;
}

.content .business .item {
    background: #fff;
    opacity: 0.6;
    display: flex;
    height: 400px;
    flex-direction: column;
    margin: 0 20px;
    align-items: center;
    padding: 0 40px;
    flex: 0 33.3%;
}

.content .business .item .item-img,
.content .business .item .item-title,
.content .business .item .item-describe {
    padding-top: 40px;
}

.content .business .item .item-title {
    font-weight: bold;
    color: #000000;
    font-size: 20px;

}

.content .business .item .item-describe {
    font-size: 16px;
    color: #000000;
}

.content .concerning .contactUs-img {
    margin-bottom: 140px;
}

.content .contactUs {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px;
    flex-direction: column;
}

.content .contactUs .task .task-text {
    font-size: 20px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #000000;
    line-height: 38px;
}

.content .contactUs .task>div {
    display: flex;
    flex: 0 0 50%;
}

.content .contactUs .task .concerning-img {
    width: 461px;
    height: 286px;
}

.content .contactUs .contactUs-text {
    padding-bottom: 20px;
    font-size: 30px;
    color: #000000;
}

.content .map img {
    width: 100%;
    height: 600px;
}

.bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px 455px;
    flex-direction: column;
    margin-bottom: 62px;
}

.bottom>div {
    width: 100%;
    display: flex;
    justify-content: center;
}

.bottom .bottom-title {
    font-weight: bold;
    color: #000000;
    line-height: 72px;
    font-size: 24px;
}

.bottom .bottom-info {
    display: flex;
    justify-content: space-between;
    font-size: 24px;
    color: #000000;
    padding: 20px 0;
}

.bottom .bottom-addr {
    font-size: 24px;
    color: #000000;
}

.footer {
    flex-direction: column;
}

.footer .line {
    width: 991px;
    height: 2px;

    margin-bottom: 42px;
}

.footer .RecordNo {
    margin: 25px 0;
}