.box {
    margin: 120px 0;
}

.foot_box ul li a:hover {
    color: #000;
}

.hovimg img:hover,
.hovmig2:hover img {
    transition: all .6s;
    scale: 1.2;
}

.imgbox img {
    width: auto;
    display: block;
}

.imgbox {
    cursor: pointer;
    overflow: hidden;
}

.imgbox:hover img {
    transition: all .6s;
    scale: 1.2;
}

.swiper-pagination-bullet {
    width: 16px !important;
    height: 16px !important;
    background-color: #ffffff !important;
    border-radius: 50% !important;
    opacity: 1 !important;
    margin-right: 22px !important;
}

.swiper-pagination-bullet-active {
    background-color: #c43238 !important;
}

.titlebox {
    text-align: center;
}

.titlebox h1 {
    font-size: 34px;


    line-height: 30px;
    letter-spacing: 1.4px;
    color: #999999;
}

.titlebox h2 {
    justify-content: center;
    display: flex;
    align-items: center;
    font-size: 30px;
    margin-top: 16px;
    line-height: 30px;
    letter-spacing: 1.2px;
    color: #c43238;
}

.titlebox h2 span {
    width: 26px;
    height: 2px;
    background-color: #999999;
    display: inline-block;
}

.titlebox h2 span:first-child {
    margin-right: 20px;
}

.titlebox h2 span:last-child {
    margin-left: 20px;
}

.content {
    width: 1200px;
    margin: auto;
}

.box {
    margin: 120px 0;
}


.more {
    width: 120px;
    height: 40px;
    background-color: #c43238;
    display: block;
    color: #fff;
    font-size: 16px;
    text-align: center;
    line-height: 40px;
    margin: auto;
}

/* 搜索 */
.ssbox .content {
    align-items: center;
    width: 1343px;
    position: relative;
    z-index: 999;
    margin-top: -20px;
    display: flex;
    background-color: #ffffff;
    box-shadow: 0px 5px 14.9px 3.1px rgba(102, 102, 102, 0.16);
}

.ss_r h1 {
    margin-left: 74px;
    width: 879px;
    font-size: 18px;
    font-weight: bold;
    line-height: 36px;
    letter-spacing: 1.7px;
    color: #333333;
}

.ss_l {
    padding: 24px 0 41px 13px;
    box-sizing: border-box;
}


/* 业务展示 */
.cpbox ul {
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.cpbox ul li a {
    display: block;
}

.cpbox ul li {
    margin-bottom: 41px;
}

.cpbox ul li a .imgbox img {
    width: 382px;
    height: 168px;
    display: block;
}

.cpbox ul li a p {
    text-align: center;
    width: 100%;
    height: 78px;
    font-size: 18px;
    line-height: 78px;
    letter-spacing: 0.7px;
    color: #333333;
    background-color: #ffffff;
    border-bottom: 4px solid transparent;
    box-shadow: 0px 2px 7.1px 0.9px rgba(153, 153, 153, 0.13);
}

.cpbox ul li a:hover p {
    border-bottom: 4px solid #c43238;
}

/* 关于我们 */

.first .content {
    width: 1346px;
}

.about_box {
    display: flex;
    justify-content: space-between;
}

.about_right {
    padding-top: 10px;
    width: 782px;
}

.about_right p {
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 36px;
    letter-spacing: 1px;
    color: #333333;
}

.about_right .more {
    margin: 0;
    margin-top: 44px;
}


.second {
    padding: 50px 0 49px;
    padding-top: 128px;
}

.second .content {
    position: relative;
}

.contact_img {
    position: relative;
    z-index: -1;
    width: 100%;
    margin-top: -85px;
}


/* 我们的优势 */
.ys_box {
    margin-top: 69px;
}

.ys_li {
    display: flex;
    justify-content: space-between;
}

.ys_message {
    display: flex;
    width: 510px;
    flex-wrap: wrap;
    align-content: space-around;
}

.ys_message_box {
    cursor: pointer;
}

.ys_message_box:nth-of-type(n+2) {
    margin-top: 23.5px;
}

.ys_message_box_head {
    display: flex;
}

.ys_message_box_head h1 {
    width: 87px;
    font-size: 88px;
    font-weight: bold;
    color: #f2f2f2;
}

.ys_message_box_head_r {
    padding-top: 64px;
    margin-left: -30px;
}

.ys_message_box_head_r p {
    font-size: 22px;
    font-weight: bold;
    line-height: 24px;
    letter-spacing: 0px;
    color: #c43238;
}

.ys_message_box_head_r span {
    font-size: 14px;
    line-height: 19px;
    color: #999999;
}

.ys_message_box_bottom {
    padding-left: 57px;
    box-sizing: border-box;
    display: flex;
}

.ys_message_box_bottom p {
    font-size: 16px;
    color: #333333;
    line-height: 30px;
}

.p1 p {
    width: 416px;
}

.p2 p {
    width: 464px;
}

.p3 p {
    width: 442px;
}

.p4 p {
    width: 433px;
}


.ys_img {
    width: 602px;
}

.ys_li:first-of-type .ys_img {
    padding-top: 44px;
}

.ys_li:nth-of-type(2) {
    margin-top: 76px;
    display: block;
}

.ys_li:nth-of-type(2) .ys_img {
    float: left;
}

.ys_li:nth-of-type(2) .ys_message {
    float: right;
}

.ys_li:nth-of-type(3) {
    margin-top: 83px;
}

/* 工程案例 */
.four .titlebox h1,
.four .titlebox h2 {
    color: #ffffff;
}

.four .titlebox h2 span {
    background: #fff;
}


.al_bigbox {
    padding-top: 80px;
    background: url(../images/bgc5.png) no-repeat;
}

.al_message {
    margin: auto;
    margin-top: 42px;
    width: 1136px;
    margin-bottom: 25px;
}

.al_message p {
    font-size: 16px;
    color: white;
    text-align: center;
    line-height: 36px;
}

.four .more {
    color: #c43238;
    background-color: #ffffff;
}


.al_box {
    margin: 40px auto 0;
    width: 1181px;
    display: flex;
    justify-content: space-between;
}

.al_box .al_li {
    width: 380px;
    box-shadow: 0px 3px 7px 0px rgba(0, 0, 0, 0.16);
}

.al_box .al_li .img_box {
    width: 100%;
    height: 242px;
    overflow: hidden;
}

.al_box .al_li:hover img {
    transform: scale(1.1);
    transition: all .6s;
}

.al_foot {
    padding: 30px 28px 40px 20px;
    box-sizing: border-box;
}

.al_foot h1 {
    font-size: 20px;
    color: #333333;
    margin-bottom: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.al_foot p {
    font-size: 16px;
    line-height: 26px;
    color: #808080;
    margin-bottom: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.al_foot span {
    font-size: 16px;
    color: #c43238;
}

.al_li:hover .al_foot h1 {
    color: #c43238;
}


/* 我们的视频 */
.wdswiper {
    display: flex;
    align-items: center;
}

.wmsp .titleBox p {
    margin-top: 19px;
}

.btnl {
    margin-right: 2.1vw;
    cursor: pointer;
    background-image: url('../images/left1.png');
    /* 设置合适的宽高 */
    width: 54px;
    height: 54px;
}

.wdswiper {
    margin-top: 40px;
}

.btnr {
    margin-left: 2.1vw;
    cursor: pointer;
    background-image: url('../images/left2.png');
    /* 设置合适的宽高 */
    width: 54px;
    height: 54px;
}

.swiper-container2 {
    width: 967px;
    height: 516px;
}

.mobfot {
    display: none;
}


/* 新闻资讯 */
.xwzx {
    padding-bottom: 115px;
    box-sizing: border-box;
}

.xw_main {
    margin-top: 40px;
}

.xw_main ul li a {
    display: inline-block;
    position: relative;
    width: 300px;
    height: 300px;
    background-color: #ffffff;
    border: solid 1px #cccccc;
    padding: 81px 27px 34px 21px;
    box-sizing: border-box;
}

.xw_main ul li a h1 {
    position: absolute;
    left: 50%;
    top: 10px;
    z-index: 1;
    transform: translateX(-50%);
    font-size: 117.3px;
    font-weight: bold;

    letter-spacing: 7px;
    color: #f5f5f5;
}

.xw_main ul li a h2 {
    position: relative;
    z-index: 10;
    text-align: center;
    font-size: 18px;
    line-height: 18px;
    letter-spacing: 1.1px;
    color: #333333;
    margin-bottom: 50px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.xw_main ul li a p {
    font-size: 14px;
    line-height: 24px;
    letter-spacing: 0.6px;
    color: #666666;
    margin-bottom: 34px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.xw_main ul li a h3 {
    font-size: 14px;
    line-height: 14px;
    letter-spacing: 0px;
    color: #999999;
}

.xw_main ul li img {
    width: auto;
}

.xw_main ul li,
.xw_main ul {
    display: flex;
}

.two_xw1 {
    cursor: pointer;
    display: flex;
    align-items: center;
    width: 563px;
}

.two_xw1:hover h1,
.two_xw1:hover p {
    color: #c43238;
}

.two_xw {
    margin-top: 50px;
    display: flex;
    justify-content: space-between;
}

.xw1l {
    margin-right: 13px;
    width: 111px;
    height: 98px;
    text-align: center;
    border-right: 1px solid #ccc;
}

.xw1l h1 {
    font-size: 48px;
    font-weight: bold;

    letter-spacing: 0px;
    color: #333333;
}

.xw1l p {
    font-size: 16px;


    letter-spacing: 0px;
    color: #999999;
}

.xw1r h1 {
    font-size: 18px;
    line-height: 18px;
    letter-spacing: 1.1px;
    color: #c43238;
    margin-bottom: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.line12 {
    width: 333px;
    height: 1px;
    background-color: #cccccc;
    margin-bottom: 8px;
}

.xw1r {
    width: 85%;
}

.xw1r p {
    font-size: 14px;


    line-height: 24px;
    letter-spacing: 0.8px;
    color: #999999;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}


/* 底部 */
.foot1 .flex {
    border-bottom: 2px solid #fff;
    padding-bottom: 41px;
    padding-top: 40px;
    box-sizing: border-box;
}

.foot1 .flex li a {
    padding: 0 105px;
}

.foot1 .flex li {
    border-right: 1px solid #fff;
}

.foot1 .flex li:last-of-type {
    border-right: none;
}

.foot1 .flex li:last-of-type a {
    padding-right: 0;
}

.foot1 .flex li:first-of-type a {
    padding-left: 0;
}


.foot_box {
    padding-top: 43px;
    box-sizing: border-box;
}

.foot_box ul {
    display: flex;
    justify-content: space-between;
}

.foot_box ul li:last-child{
    margin-top: 20px;
}

.foot_box ul li {
    display: flex;
    flex-direction: column;
}

.foot_box ul li h1 {
    font-size: 20px;
    font-weight: bold;

    line-height: 20px;
    letter-spacing: 0.8px;
    color: #ffffff;
    margin-bottom: 22px;
}

.foot_box ul li .line13 {
    width: 20px;
    height: 2px;
    background-color: #ffffff;
    margin-bottom: 14px;
}

.foot_box ul li a {
    font-size: 14px;
    font-weight: normal;

    line-height: 38px;
    letter-spacing: 0.6px;
    color: #ffffff;
}

.foot2 {
    display: flex;
    padding-left: 130px;
}

.fwzx h2 {
    font-size: 30px;
    font-weight: bold;

    line-height: 36px;
    letter-spacing: 1.4px;
    color: #ffffff;
    margin-top: 26px;
    margin-bottom: 12px;
}

.fwzx p {
    font-size: 16px;
    line-height: 48px;
    letter-spacing: 0.6px;
    color: #ffffff;
}

.yqljf {
    margin-left: 200px;
    cursor: pointer;
    box-sizing: border-box;
    padding-left: 11px;
    position: relative;
    line-height: 30px;
    float: left;
    color: #ffffff;
    font-size: 16px;
    width: 110px;
    height: 30px;
    border-radius: 10px;
    border: solid 1px #ffffff;
}

.sjx {
    top: 8px;
    right: 8px;
    position: absolute;
    height: 0;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-top: 12px solid white;
}

.yqljf:hover .yqljbox {
    display: block;
}

.yqljf:hover .sjx {
    transform: rotateZ(-90deg);
}

.yqljbox {
    display: none;
    bottom: -2px;
    position: absolute;
    right: -70%;
}





@media screen and (max-width: 1200px) {
    .main {
        overflow: hidden;
    }

    .mobfot {
        display: block;
    }

    .content {
        width: 100% !important;
        padding: 0 2%;
        box-sizing: border-box;
    }

    .box {
        margin: 10% 0;
    }

    .head_box,
    .pcbol {
        display: none;
    }

    .swiper-pagination1 {
        bottom: 10px !important;
    }

    .swiper-pagination-bullet {
        width: 8px !important;
        height: 8px !important;
        opacity: 1 !important;
        margin-right: 10px !important;
    }

    .titlebox h1 {
        font-size: 20px;
        line-height: 20px;
        margin-bottom: 0%;
    }

    .titlebox h2 {
        margin: 0 2%;
        font-size: 18px;
    }

    .titlebox h2 span:first-child {
        margin-right: 10px;
    }

    .titlebox h2 span:last-child {
        margin-left: 10px;
    }

    .first .titlebox h2 span:last-child {
        display: none;
    }

    .more {
        margin: auto;
        width: 90px;
        height: 30px;
        font-size: 12px;
        line-height: 30px;
    }

    /* <!-- 搜索 --> */
    .ssbox .content {
        margin-top: 0;
        width: 100%;
        padding: 2%;
    }

    .ss_l {
        padding: 0;
    }

    .ss_r h1 {
        font-size: 14px;
        font-weight: bold;
        line-height: 20px;
        margin-left: 2%;
    }

    .ss_r h1 {
        width: 100%;
    }

    /* <!-- 业务展示 --> */
    .cpbox ul {
        margin-top: 4%;
    }

    .cpbox ul li {
        margin-top: 0%;
        width: 49%;
        margin-bottom: 4%;
    }

    .cpbox ul li:nth-child(n+5) {
        display: none;
    }

    .cpbox ul li a p {
        margin-top: 0%;
        font-size: 16px;
        line-height: 32px;
        height: 32px;
    }

    .cpbox ul li a .imgbox img {
        width: 100%;
        height: auto;
    }

    /* <!-- 关于我们 --> */
    .about_box {
        flex-direction: column;
    }

    .about_right {
        width: 100%;
    }

    .about_right p {
        margin-bottom: 0%;
        font-size: 12px;
        line-height: 25px;
    }

    .contact_img {
        margin-top: -20px;
    }

    .about_right .more {
        margin: auto;
        margin-top: 4%;
    }

    /* 我们的优势 */
    .wmys {
        padding-top: 5%;
    }

    .ys_box {
        margin-top: 0%;
    }


    .ys_message_box_head h1 {
        font-size: 40px;
        width: auto;
    }

    .ys_message_box_head_r {
        padding-top: 5%;
        margin-left: -24px;
    }

    .ys_li {
        flex-direction: column;
    }

    .ys_message_box:nth-of-type(n+2) {
        margin-top: 0;
    }

    .ys_message_box_bottom {
        padding-left: 25px;
    }

    .ys_message,
    .ys_li:nth-of-type(2) .ys_img {
        width: auto;
    }

    .ys_message_box_bottom p {
        font-size: 14px;
    }

    .ys_li:first-of-type .ys_img {
        padding-top: 0;
        width: auto;
    }

    .ys_li:nth-of-type(2) {
        margin-top: 0;
    }

    .ys_li:nth-of-type(2) .ys_message,
    .ys_li:nth-of-type(2) .ys_img {
        float: none;
    }

    .p1 p,
    .p2 p,
    .p3 p,
    .p4 p {
        width: auto;
    }

    .ys_message_box_head_r p {
        font-size: 16px;
    }

    /* <!-- 工程案例 --> */
    .al_message {
        width: 100%;
        margin: 4% 0 4% 0;
    }

    .al_message p {
        font-size: 13px;
        line-height: 26px;
    }

    .al_bigbox {
        padding-top: 10%;
    }

    .al_box {
        margin-top: 4%;
        width: 100%;
    }

    .al_box .al_li:last-child {
        display: none;
    }

    .al_box .al_li {
        width: 49%;
    }

    .imgbox img,
    .al_box .al_li .img_box {
        width: 100%;
        height: auto;
    }

    .al_box .al_li {
        font-size: 16px;
    }

    .al_foot {
        background-color: #fff;
        padding: 4.5%;
    }

    .al_foot h1 {
        font-size: 16px;
        margin-bottom: 2%;
    }

    .al_foot p {
        font-size: 12px;
        margin-bottom: 4%;
    }

    .al_foot span {
        font-size: 12px;
    }

    /* 我们的视频 */
    .wmsp {
        padding-top: 6%;
        padding-bottom: 0%;
    }

    .swiper-container2 {
        width: 90%;
        height: auto;
    }

    .wdswiper {
        margin-top: 3%;
    }


    .btnl,
    .btnr {
        width: 27px;
        height: 27px;
        background-size: cover;
    }

    .btnl {
        margin-right: 1%;
    }

    .btnr {
        margin-left: 1%;
    }

    /* 新闻资讯 */
    .xwzx {
        padding-bottom: 10%;
    }

    .xwzx .title_box {
        padding-bottom: 0%;
    }

    .two_xw1 {
        width: 100%;
    }

    .xw_main ul {
        padding-top: 3%;
    }

    .two_xw {
        margin-top: 4%;
        flex-direction: column;
    }

    .two_xw1 {
        margin-bottom: 4%;
    }

    .xw_main ul li img {
        position: absolute;
        opacity: 0;
    }

    .xw1l {
        width: 30%;
        height: auto;

    }

    .xw1l h1 {
        font-size: 20px;
    }

    .xw1r h1 {
        font-size: 16px;
        margin-bottom: 1%;
    }

    .xw1r {
        width: 140%;
    }

    .line12 {
        width: 100%;
        margin-bottom: 1%;
    }

    .xw1l p,
    .xw1r p {
        font-size: 12px;

        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
    }

    .xw_main {
        margin-top: 0;
    }

    .xw_main ul li:nth-child(n+3) {
        display: none;
    }

    .xw_main ul li a h1 {
        text-align: center;
        position: static;
        transform: translateX(0);
        font-size: 50px;
    }

    .xw_main ul li a h2 {
        text-align: left;
        font-size: 16px;
        margin-bottom: 3%;
    }

    .xw_main ul li a p {
        letter-spacing: 1px;
        font-size: 12px;
        margin-bottom: 6%;
    }

    .xw_main ul li a h3 {
        font-size: 12px;
    }

    .xw_main ul li a {
        width: 100%;
        padding: 4%;
        height: auto;
    }

    .xwli_img {
        display: none !important;
    }


    /* 底部 */
    .foot {
        display: none;
    }

    .mobfoot {
        color: white;
        text-align: center;
        display: block !important;
        font-size: 14px;
        padding-top: 3%;
        padding-bottom: 3%;
    }

    .mobfoot p:nth-of-type(n+2) {
        margin-top: 1%;
    }

    .foot {
        height: auto;
    }

    .foot2 {
        margin-top: 0%;
        padding: 2% 0;
        padding-left: 0;
        border-top: 2px solid #ccc;
    }

    footer {
        background-color: #333333;
    }

    .foot2 a {
        font-size: 12px !important;
    }


}