@media only screen and (max-device-width: 1000px) {

    .footer-div {
        display: none;
    }

    .footer-yd-div {
        width: 100%;
    }

    .yd-product-box {
        width: 100%;
        /*height: 120px;*/
        background: url("../img/homepage/yd_foote_bg.jpg");
        background-size: 100% 100%;
        padding: 46px 43px 78px 43px;
    }

    .yd-product-box ul.menu {
        padding: 0;
        list-style: none;
        width: 100%;
        font-family: 'Century Gothic';
        clear: both;
        display: table;
    }

    .yd-product-box ul.menu .list {
        font-size: 14px;
        position: relative;
        width: 100%;
        box-sizing: border-box;
        height: 121px;
        vertical-align: sub;
        clear: both;
    }

    .yd-product-box ul.menu .list .border-bottom{
        display: flex;
        width: 97%;
        border: 1px solid #FFFFFF;
        opacity: 0.2;
    }

    .yd-product-box ul.menu .list .down {
        width: 59px;
        height: 59px;
        background: url("../img/homepage/drop-down.jpg") no-repeat;
        background-size: 100% 100%;
        position: absolute;
        right: 17px;
        top: 17px;
        padding: 0px 5px;
        /*color: #fff;*/
    }

    .yd-product-box ul.menu .list a {
        text-decoration: none;
        font-size: 40px;
        font-family: Source Han Sans CN;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 48px;
        padding: 40px 0px 17px 0;
        display: block;
        height: 100%;
        box-sizing: border-box;
    }

    .yd-product-box ul.menu .list a:hover {
        transition: 300ms all;
        color: #FFFFFF;
    }

    .yd-product-box ul.menu .list .items {
        height: 0px;
        overflow: hidden;
    }

    .yd-product-box ul.menu .list .items a {
        padding: 17px;
    }

    .yd-product-box ul.menu .list .items a:hover {
        color: #FFFFFF;
        transition: 300ms all;
    }

    .yd-product-box ul.menu .list:last-child {
        border-bottom: none;
    }

    .yd-product-box ul.menu .active > .items {
        display: block;
        padding: 0px;
        height: auto;
        color: #fff;
        transition-timing-function: cubic-bezier(0.075, 0.82, 0.165, 1);
        transition: all 200ms;
        clear: both;
        float: left;
        width: 100%;
    }

    .yd-product-box ul.menu .active > .items .other li {
        list-style-type: square;
        list-style-position: inside;
        float: left;
        font-size: 32px;
        font-family: Source Han Sans CN;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 48px;
        margin-bottom: 43px;
        opacity: 0.5;
        width: 50%;
        display: flex;
        flex-direction: row;
        justify-content: center;
    }

    .yd-product-box ul.menu .active > .items li text {
        display: block;
        width: 8px;
        height: 8px;
        margin-top: 36px;
        background: #FFFFFF;
        opacity: 0.5;
        border-radius: 50%;

    }

    .yd-product-box ul.menu .active > .items .solutions li {
        list-style-type: square;
        list-style-position: inside;
        font-size: 32px;
        font-family: Source Han Sans CN;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 48px;
        opacity: 0.5;
        display: flex;
        　　flex-direction: row;
        　　justify-content: center;
    }

    .yd-product-box ul.menu .active > .items li:last-child {
        border-color: transparent;
        padding-bottom: 0px;
    }

    .yd-product-box ul.menu .active > .items .active > .items {
        border-bottom: 1px solid #FFFFFF;
        /*background-color: #2f4b67;*/
    }

    .yd-product-box ul.menu .active > a {
        color: #FFFFFF;
        text-transform: uppercase;
        font-weight: bold;
    }

    .yd-product-box ul.menu .active .list {
        /*background: #697d92;*/
    }

    .yd-product-box ul.menu .active .list a {
        padding: 17px 0px 17px 45px;
    }

    .yd-product-box .yd-tel-button {
        margin: 62px 159px 0 87px;
        width: 751px;
        height: 100px;
        background: linear-gradient(90deg, #3A6AFC, #2848FF);
        border-radius: 16px;
        display: flex;
        flex-direction: row;
        justify-content: center;
    }
    .yd-product-box .yd-tel-button .tel-left{
        width: 18%;
        height: 100%;
        padding: 2% 3% 2% 5%;
        float:left;
        float:left;
    }
    .yd-product-box .yd-tel-button .tel-left p {
        margin: 0;
        padding: 0;
        font-size: 30px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #ffffff;
        line-height: 38px
    }
    .yd-product-box .yd-tel-button .tel-left img {
        width: 33px;
      height: 33px;
    }
    .yd-product-box .yd-tel-button .tel-right{
        width: 90%;
        height: 100%;
        padding-top: 2%;
        float:left;
    }

    .yd-product-box .yd-tel-button .tel-right p {
        font-size: 40px;font-size: 40px;
        font-family: Source Han Sans CN;
        font-weight: bold;
        color: #FFFFFF;
        line-height: 82px;
        text-align: center;
    }
    .yd-product-box .yd-copyright  {
        width: 100%;
        display: flex;
        flex-direction: row;
        justify-content: center;
        margin-top: 48px;
    }
    .yd-product-box .yd-copyright  p{
        font-size: 32px;
        font-family: Source Han Sans CN;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 48px;
        opacity: 0.5;
        text-align: center;
    }
    .footer-zy-div{
        width: 100%;
        background: #FFFFFF;
        height: 147px;
        padding-bottom: 17px;
        position: fixed;
        bottom: 0;
        left: 0;
        z-index: 1001;
    }
    .footer-zy-div .footer-zy-left{
        width: 50%;
        height: 100%;
        float:left;
    }
    .footer-zy-div .footer-zy-left .footer-zy-left-img{
        width: 40%;
        height: 100%;
        padding-left: 125px;
        padding-top: 45px;
        float:left;
    }
    .footer-zy-div .footer-zy-left .footer-zy-left-img img{
       width: 67px;
        height: 67px;
    }
    .footer-zy-div .footer-zy-left .footer-zy-left-text{
        width: 60%;
        height: 100%;
        float:left;
        padding-left: 25px;
        padding-top: 53px;
        font-size: 40px;
        font-family: Source Han Sans CN;
        font-weight: 500;
        color: #3867FB;
        line-height: 48px;
    }
    .footer-zy-div .footer-zy-left .footer-zy-left-text p{
      display: block;
        border-right: 1px solid #3867FB;
    }
    .footer-zy-div .footer-zy-right{
        width: 50%;
        height: 100%;
        float:left;
    }
    .footer-zy-div .footer-zy-right .footer-zy-right-img{
        width: 40%;
        height: 100%;
        padding-left: 125px;
        padding-top: 45px;
        float:left;
    }
    .footer-zy-div .footer-zy-right .footer-zy-right-img img{
        width: 67px;
        height: 67px;
    }
    .footer-zy-div .footer-zy-right .footer-zy-right-text{
        width: 60%;
        height: 100%;
        float:left;
        padding-left: 25px;
        padding-top: 53px;
        font-size: 40px;
        font-family: Source Han Sans CN;
        font-weight: 500;
        color: #3867FB;
        line-height: 48px;
    }

}

@media only screen and (min-device-width: 1001px) {
    .footer-yd-div {
        display: none;
    }

    .footer-div {
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative
    }

    .footer-div .left-logo {
        width: 370px;
        display: flex;
        flex-wrap: wrap;
        align-items: flex-start;
        justify-content: flex-start
    }

    .footer-div .left-logo .left-logo-top {
        width: 100%;
        height: 62px
    }

    .footer-div .left-logo .left-logo-top img {
        width: 221px;
        height: 62px
    }

    .footer-div .left-logo .left-logo-tel {
        width: 100%;
        height: 20px;
        margin-top: 34px
    }

    .footer-div .left-logo .left-logo-tel p {
        color: #FFFFFF;
        padding: 0;
        margin: 0
    }

    .footer-div .left-logo .left-logo-tel span {
        height: 20px;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #506287
    }

    .footer-div .left-logo .left-logo-address {
        width: 100%;
        height: 14px;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #506287;
        display: flex;
        margin-top: 26px
    }

    .footer-div .left-logo .left-logo-address p {
        padding: 0;
        margin: 0;
        margin-right: 15px
    }

    .footer-div .footer-tabbar {
        width: 50.4375%;
        min-width: 611px;
        height: auto;
        flex-wrap: wrap;
        display: flex;
        align-items: flex-start;
        justify-content: space-between
    }

    .footer-div .footer-tabbar .footer-list {
        width: 70%;
        display: flex;
        align-content: flex-start;
        justify-content: space-between
    }

    .footer-div .footer-tabbar .footer-list .li-small {
        width: 31%
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-title {
        width: 100%;
        height: 20px;
        border-right: 1px solid #fff;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        padding-left: 30px;
        box-sizing: border-box;
        margin-bottom: 20px
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-title p {
        padding: 0;
        margin: 0;
        font-size: 14px;
        font-family: SourceHanSansCNVF;
        font-weight: 500;
        color: #ffffff;
        line-height: 17px
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-title-special {
        width: 100%;
        height: 20px;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        padding-left: 30px;
        box-sizing: border-box;
        margin-bottom: 20px
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-title-special p {
        padding: 0;
        margin: 0;
        font-size: 14px;
        font-family: SourceHanSansCNVF;
        font-weight: 500;
        color: #ffffff;
        line-height: 17px
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-list {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        align-content: flex-start;
        justify-content: flex-start
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-list ul {
        padding: 0;
        margin: 0;
        display: flex;
        list-style: none;
        flex-wrap: wrap
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-list ul li {
        width: 100%;
        box-sizing: border-box;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #ffffff;
        opacity: 0.4;
        padding-left: 30px;
        margin-bottom: 19px;
        height: 13px
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-list ul li a {
        text-decoration: none;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #ffffff;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical
    }

    .footer-div .footer-tabbar .footer-list .special {
        width: 38%
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-title {
        width: 100%;
        height: 20px;
        border-right: 1px solid #fff;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        padding-left: 30px;
        box-sizing: border-box;
        margin-bottom: 20px
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-title p {
        padding: 0;
        margin: 0;
        font-size: 14px;
        font-family: SourceHanSansCNVF;
        font-weight: 500;
        color: #ffffff;
        line-height: 17px
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-title-special {
        width: 100%;
        height: 20px;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        padding-right: 75px;
        box-sizing: border-box;
        margin-bottom: 20px
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-title-special p {
        padding: 0;
        margin: 0;
        font-size: 14px;
        font-family: SourceHanSansCNVF;
        font-weight: 500;
        color: #ffffff;
        line-height: 17px
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-list {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        align-content: flex-start;
        justify-content: flex-start
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-list ul {
        padding: 0;
        margin: 0;
        display: flex;
        list-style: none;
        flex-wrap: wrap
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-list ul li {
        width: 100%;
        box-sizing: border-box;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #ffffff;
        opacity: 0.4;
        padding-left: 30px;
        margin-bottom: 19px;
        height: 13px
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-list ul li a {
        text-decoration: none;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #ffffff;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical
    }

    .footer-div .footer-tabbar .footer-qr {
        width: 20%;
        height: 130px;
        display: flex;
        flex-wrap: wrap;
        align-content: flex-start;
        justify-content: center
    }

    .footer-div .footer-tabbar .footer-qr .qr-img {
        width: 100px;
        height: 100px;
        background-color: #ccc
    }

    .footer-div .footer-tabbar .footer-qr .qr-img img {
        width: 100%;
        height: 100%
    }

    .footer-div .footer-tabbar .footer-qr .qr-content {
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #6B7A91;
        line-height: 18px;
        margin-top: 14px
    }

    .footer-div .footer-last {
        width: 100%;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 300;
        color: #707C94;
        line-height: 14px;
        position: absolute;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        bottom: 19px;
        left: 0;
        text-align: center
    }

    .footer-div .footer-last p {
        padding: 0;
        margin: 0
    }
}

@media only screen and (min-device-width: 1441px) {
    .footer-yd-div {
        display: none;
    }

    .footer-div {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative
    }

    .footer-div .left-logo {
        width: 330px;
        height: auto;
        flex-wrap: wrap;
        display: flex;
        align-items: flex-start;
        justify-content: flex-start
    }

    .footer-div .left-logo .left-logo-top {
        width: 100%;
        height: 62px
    }

    .footer-div .left-logo .left-logo-top img {
        width: 221px;
        height: 62px
    }

    .footer-div .left-logo .left-logo-tel {
        width: 100%;
        height: 20px;
        margin-top: 34px
    }

    .footer-div .left-logo .left-logo-tel p {
        color: #FFFFFF;
        padding: 0;
        margin: 0
    }

    .footer-div .left-logo .left-logo-tel span {
        height: 20px;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #506287
    }

    .footer-div .left-logo .left-logo-address {
        width: 100%;
        height: 14px;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #506287;
        display: flex;
        margin-top: 26px
    }

    .footer-div .left-logo .left-logo-address p {
        padding: 0;
        margin: 0;
        margin-right: 15px
    }

    .footer-div .footer-tabbar {
        width: 50.4375%;
        height: auto;
        min-width: 611px;
        flex-wrap: wrap;
        display: flex;
        align-items: flex-start;
        justify-content: space-between
    }

    .footer-div .footer-tabbar .footer-list {
        width: 70%;
        display: flex;
        align-content: flex-start;
        justify-content: space-between
    }

    .footer-div .footer-tabbar .footer-list .li-small {
        width: 32%
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-title {
        width: 100%;
        height: 20px;
        border-right: 1px solid #fff;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        padding-left: 30px;
        box-sizing: border-box;
        margin-bottom: 20px
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-title p {
        padding: 0;
        margin: 0;
        font-size: 14px;
        font-family: SourceHanSansCNVF;
        font-weight: 500;
        color: #ffffff;
        line-height: 17px
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-title-special {
        width: 100%;
        height: 20px;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        padding-left: 30px;
        box-sizing: border-box;
        margin-bottom: 20px
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-title-special p {
        padding: 0;
        margin: 0;
        font-size: 14px;
        font-family: SourceHanSansCNVF;
        font-weight: 500;
        color: #ffffff;
        line-height: 17px
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-list {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        align-content: flex-start;
        justify-content: flex-start
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-list ul {
        padding: 0;
        margin: 0;
        display: flex;
        list-style: none;
        flex-wrap: wrap
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-list ul li {
        width: 100%;
        box-sizing: border-box;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #ffffff;
        opacity: 0.4;
        padding-left: 30px;
        margin-bottom: 19px;
        height: 13px
    }

    .footer-div .footer-tabbar .footer-list .li-small .li-small-list ul li a {
        text-decoration: none;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #ffffff;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical
    }

    .footer-div .footer-tabbar .footer-list .special {
        width: 36%
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-title {
        width: 100%;
        height: 20px;
        border-right: 1px solid #fff;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        padding-left: 30px;
        box-sizing: border-box;
        margin-bottom: 20px
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-title p {
        padding: 0;
        margin: 0;
        font-size: 14px;
        font-family: SourceHanSansCNVF;
        font-weight: 500;
        color: #ffffff;
        line-height: 17px
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-title-special {
        width: 100%;
        height: 20px;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        padding-right: 75px;
        box-sizing: border-box;
        margin-bottom: 20px
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-title-special p {
        padding: 0;
        margin: 0;
        font-size: 14px;
        font-family: SourceHanSansCNVF;
        font-weight: 500;
        color: #ffffff;
        line-height: 17px
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-list {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        align-content: flex-start;
        justify-content: flex-start
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-list ul {
        padding: 0;
        margin: 0;
        display: flex;
        list-style: none;
        flex-wrap: wrap
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-list ul li {
        width: 100%;
        box-sizing: border-box;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #ffffff;
        opacity: 0.4;
        padding-left: 30px;
        margin-bottom: 19px;
        height: 13px
    }

    .footer-div .footer-tabbar .footer-list .special .li-small-list ul li a {
        text-decoration: none;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #ffffff;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical
    }

    .footer-div .footer-tabbar .footer-qr {
        width: 20%;
        height: 130px;
        display: flex;
        flex-wrap: wrap;
        align-content: flex-start;
        justify-content: center
    }

    .footer-div .footer-tabbar .footer-qr .qr-img {
        width: 100px;
        height: 100px;
        background-color: #ccc
    }

    .footer-div .footer-tabbar .footer-qr .qr-img img {
        width: 100%;
        height: 100%
    }

    .footer-div .footer-tabbar .footer-qr .qr-content {
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 400;
        color: #6B7A91;
        line-height: 18px;
        margin-top: 14px
    }

    .footer-div .footer-last {
        width: 100%;
        font-size: 12px;
        font-family: SourceHanSansCNVF;
        font-weight: 300;
        color: #707C94;
        line-height: 14px;
        position: absolute;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        bottom: 19px;
        left: 0;
        text-align: center
    }

    .footer-div .footer-last p {
        padding: 0;
        margin: 0
    }
}

.label-text{
    position: absolute;
    font-size: 32px;
    color: #e6322e;
    content: '*';
    margin: -0.0625rem 0 0 0.125rem;
}
.sub-btn{
    color: #fff;
    font-size: 32px;
    margin-right: auto;
    margin-bottom: 0px;
    margin-left: auto;
    border-radius: 48px;
    font-weight: bold;
    width: 100%;
    height: 96px;
    border: none;
    outline: none;
    background-image: -webkit-linear-gradient(45deg, rgb(230, 50, 46), rgb(255, 26, 98));
}
.sub-btn:focus {
    outline: none;
}

.contact-user-icon {
    width: 29px;
    height: 30px;
    margin-right: 10px;
    background-image: url(img/otherImgs/user_icon.png);
    background-size: 100% 100%;
}
.contact-phone-icon {
    width: 29px;
    height: 30px;
    margin-right: 10px;
    background-image: url(img/otherImgs/phone_icon.png);
    background-size: 100% 100%;
}

input {
    outline-style: none;
    border: 1px solid #ccc;
    border-radius: 10px;
    padding: 13px 14px;
    width: 100%;
    height: 108px;
    font-size: 28px;
    font-weight: 700;
    font-family: "Microsoft soft";
}

.contact-header {
    display: flex;
}

.sub-item-row {
    align-items: center;
    padding-top: 18px;
    padding-bottom: 10px;
}

.contact-title {
    font-size: 36px;
    font-weight: 700;
    color: rgb(0, 0, 0);
}
/* 弹窗 */

.modal {
    display: none;
    /* 默认隐藏 */
    position: fixed;
   z-index: 1500;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    -moz-border-radius-topleft: 10px;
    -moz-border-radius-topright: 10px;
    overflow: auto;
    background-color: rgb(0, 0, 0);
    background-color: rgba(0, 0, 0, 0.4);
    -webkit-animation-name: fadeIn;
    -webkit-animation-duration: 0.4s;
    animation-name: fadeIn;
    animation-duration: 0.4s
}
/* 弹窗内容 */

.modal-content {
    position: fixed;
    bottom: 0;
    background-color: #FFF;
    padding: 0px 20px;
    width: 100%;
    -webkit-animation-name: slideIn;
    -webkit-animation-duration: 0.4s;
    animation-name: slideIn;
    animation-duration: 0.4s
}
/* 关闭按钮 */

.close {
    color: black;
    float: right;
    margin-top: -50px;
    margin-right: -20px;
    font-size: 70px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}

.modal-header-title {
   margin-top: 30px;
    padding: 30px 16px;
    background-color: #fff;
    color: black;
    text-align: center;
    font-size: 46px;
    font-weight: 700;
}

.modal-body {
    padding: 2px 16px;
}

.contact-footer {
    margin: 45px 20px;
    padding: 2px 16px;
}
/* 添加动画 */

@-webkit-keyframes slideIn {
    from {
        bottom: -300px;
        opacity: 0
    }
    to {
        bottom: 0;
        opacity: 1
    }
}

@keyframes slideIn {
    from {
        bottom: -300px;
        opacity: 0
    }
    to {
        bottom: 0;
        opacity: 1
    }
}

@-webkit-keyframes fadeIn {
    from {
        opacity: 0
    }
    to {
        opacity: 1
    }
}

@keyframes fadeIn {
    from {
        opacity: 0
    }
    to {
        opacity: 1
    }
}