html,
body {
    position: relative;
    height: 100%;
}

.nav-arrow {
    margin: 20px;
    height: 20%;
    /* height: 50px; */
    border-radius: 20%;
    background-color: gray;
    opacity: 0.3;
}

.nav_div {
    width: 100%;
    padding: 0px;
    text-align: left;
    color: #333333;
    font-family: 'Microsoft YaHei';
    color: #333333;
}

.nav_ul {
    width: 100%;
    padding: 0px;
}

.nav_ul>li {
    list-style: none;
    text-align: left;
    color: #333333;
    font-family: 'Microsoft YaHei';
    padding-bottom: 16px;
    width: 100%;
    padding-left: 18px;
}


row>td>div {
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

row>td>div>div {
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.table {
    border: 0px solid #000000;
}

.table>tr {
    border: 0px solid #000000;
}

.table>tr>td {
    border: 0px solid #000000;
}

.works_p {
    font-family: 'Microsoft YaHei';
    font-size: 30px;
    color: #333333;
    margin-bottom: 100px;
    margin-top: 50px;
}

.cav_contact_ul {
    text-align: left;
    background-image: url("../sources/kalendImg/IndexImage/组\ 37.png");
    background-repeat: no-repeat;
    background-position: left;
    background-position-y: 15%;
    height: auto;
    margin-bottom: 26px;
}

.cav_contact_ul>li {
    list-style: none;
    padding-top: 14px;
    font-family: 'Microsoft YaHei';
    font-size: 14px;
    color: #333333;
}

.cav_contact_div1 {
    margin-bottom: 40px;
    font-size: 14px;
    line-height: 28px;
}

.cav_contact_hello {
    margin-bottom: 40px;
    font-family: 'Microsoft YaHei';
    font-size: 30px;
    color: #333333;
}

body {
    background: #fff;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
}

.swiper-container {
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.works {
    position: relative;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.works_background {
    height: 330px;
    background-image: url("../../sources/PCImage/Home/a.png");
}


.table-bordered>tbody>tr.row>td {
    border: none;
}

.padding-top {
    padding-top: 90px;
}


/*主页作品展示布局  移动端*/
.mobile_row_div {
    height: 200px;
    margin-bottom: 10px;

}

.mobile_row_div {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
}

.mobile_row_div img {
    width: 100%;
    height: auto;
}

.width-img img {
    height: 47.5%;
    width: 100%;
}

.width-img .middle-img:first-child {
    margin-bottom: 10px;
}

.middle-img {
    height: 47.5%;
}

.height-img .position-div {
    position: absolute;
    left: 11px;
    width: 85%;
    height: auto;
    top: 12%;
    font-size: 17px;
}

.middle-img {
    position: relative;
}

.middle-img img {
    height: 100%;
}

.middle-img .position-div {
    position: absolute;
    left: 21px;
    width: 25%;
    height: auto;
    top: 19%;
    font-size: 17px;
}

.middle-img .position-font {
    position: absolute;
    left: 71px;
    width: 207%;
    height: auto;
    top: 7%;
    font-size: 17px;
}

.height-img {
    position: relative;
}

.height-img img {
    height: 100%;
    width: auto;
}

.position-div .p1 {
    font-size: 17px;
    padding-top: 5px;
    color: #ffffff;
    font-family: 'Microsoft YaHei';
}

.position-div .p2 {
    font-size: 2px;
    color: #ffffff;
    font-family: Arial;
}

.m_image {
    width: 100%;
    height: 100%;
}

.m_padding {
    padding: 0px;
}

.out-padding {
    padding-bottom: 15px;
    padding-right: 15px;
}

.contact_address {
    padding-left: 0px;
}

.mobile_menue {
    display: none;
}

.pc_menue {
    display: none;
}

.pc_table tr td div {
    padding: 0px;
}


.nav_span {
    position: absolute;
    text-align: center;
    color: #ffffff;
    width: 226px;
}

.carousel-control.right {
    background-image: none;
}

.carousel-control.left {
    background-image: none;
}

.carousel-control {
    top: 42%;
}





/*PC端*/
@media(min-width: 990px) {

    /*首页背景*/
    /*标语字体大小*/
    .nav_div {
        margin-top: 30px;
        margin-bottom: 25px;
        font-size: 25px;
        font-weight: bold;
    }

    /*about图片*/
    .nav_div_img>img {
        background-image: url("../../sources/MobileImage/home/pc.png");
    }

    /*作品展示*/
    .works_table_div {
        height: 330px;
    }

    .mobile_works_table_div {
        height: 120px;
    }

    .contact_img {
        height: 424px;
        width: 600px;
    }

    .contact_address {
        margin-top: -259px;
    }

    .nav_menu1>li.text-center {

        width: 111px;
    }

    .pc_menue {
        display: block;
    }

    .mobile_menue {
        display: none;
    }

    .nav_ul>li {
        font-size: 20px;
        line-height: 40px;
        text-align: justify;
    }

    .nav_span {
        left: 13%;
        bottom: 3%;
        width: 280px;
        margin-left: -23px;
        margin-bottom: -12px;
        height: 80px;
        background: rgba(0, 0, 0, 0.6);
        padding-top: 28px;
    }


    .works_zhezhaoce_description {
        text-align: justify;
        margin-top: 80px;
        padding-left: 10px;
        padding-right: 10px;
        overflow: hidden;
    }

    .works_zhezhaoce_description_en {
        text-align: center;
        margin-top: 40px;
        padding-left: 6px;
        padding-right: 4px;
        font-size: 16px;
        overflow: hidden;

    }

    .about_img {
        background-image: url("../../sources/kalendImg/IndexImage/多边形 1 拷贝 4.png");
        background-repeat: no-repeat;
        background-position: left 15px;
    }

    .mobile_nav_span {
        font-size: 36px;
        float: left;
        font-family: Arial;
    }
}


/* 712px */
@media (max-width: 989px) {

    /*首页背景*/
    .home_div {
        background-image: url("../../sources/kalendImg/IndexImage/banner(1).png");
    }

    .myCarousel {
        display: none;
    }

    .nav_ul>li {
        font-size: 14px;
    }

    /*标语字体大小*/
    .nav_div {
        font-size: 22px;
        margin-bottom: 50px;
        margin-top: 20px;
    }

    /*about图片*/
    .nav_div_img {
        width: auto;
    }

    .nav_div_img>img {
        width: auto;
        height: 286px;
        margin: 0 auto;
        background-image: url("../../sources/MobileImage/home/pc.png");
    }

    .pc_table {
        display: none;
    }

    .mobile_menue {
        display: block;
    }

    .contact_img {
        margin-bottom: 50px;
    }

    .contact_weixin {
        height: 107px;
        margin-top: 30px;
        margin-left: 10%;
    }

    .cav_contact_div1 {
        font-size: 15px;
        line-height: 25px;
    }

    .cav_contact_hello>h2 {
        font-size: 23px;
    }

    .pc_menue {
        display: none;
    }

    .mobile_img {
        height: 50px;
    }

    .pc_menue {
        display: none;
    }

    .PCShow {
        display: none;
    }

    .nav_span {
        left: 20%;
        bottom: 3%;
        font-size: 18px;
    }

    .about_img {
        background-image: url("../../sources/kalendImg/IndexImage/多边形 1 拷贝 4.png");
        background-repeat: no-repeat;
        background-position: left 9px;
    }

    .nav-contact-padding {
        padding: 0;
        margin-left: 17px;
    }

    .nav_span {
        bottom: 2%;
        font-size: 18px;
        width: 280px;
        margin-left: 6px;
        margin-bottom: -12px;
        height: 80px;
        background: rgba(0, 0, 0, 0.6);
        padding-top: 28px;
        position: absolute;
        /* margin-left: 140px; */
        left: 50%;
        transform: translateX(-50%);

       
    }

    .position-div {
        position: relative;
    }

    .works_zhezhaoce_description {
        text-align: justify;
        margin-top: 90px;
        padding-left: 10px;
        padding-right: 10px;
        overflow: hidden;
    }

    .mobile_nav_span {
        font-size: 30px;
        float: left;
        font-family: Arial;
    }

    .btn-map {
        position: absolute;
        bottom: 5px;
        right: 25px;
    }

    .amap-zoomcontrol {
        display: none;
    }

    .amap-copyright {
        display: none;
    }

    .amap-logo {
        display: none;
    }


}