* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

#rightDiv_mobile {
    display: none;
}

#menuList_mobile {
    display: none;
}

#toTop {
    display: none;
    width: 50px;
    height: 80px;
    background-color: rgba(82, 82, 81, 0.5);
    position: fixed;
    /* 固定定位 */
    bottom: 100px;
    right: 0px;
    border-radius: 15px;
}

.toTop_div {
    width: 50px;
    height: 50px;
}

.toTop_div img {
    width: 50px;
    height: 50px;
}

.toTop_fs {
    width: 50px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    color: #707070;
}



a {
    text-decoration: none;
    color: #fff;
}

a:visited {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

a:active {
    text-decoration: none;
}


.big_box {
    width: 100%;
    height: 350px;
    /* background-color: #dee1e6; */
}

.hear {
    width: 100%;
    height: 70px;
    background-color: #222223;
    display: flex;
    position: fixed;
    z-index: 99;
}

.num1 {
    width: 600px;
    height: 70px;
    /* background-color: skyblue; */
    padding-left: 107px;
    display: flex;
    margin-right: 80px;
    margin-left: 20px;
}

.logo {
    transform: translate(-8px, 16px);
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 60px;
    color: #fff;
    font-size: 20px;
}

.logoStyle {
    width: 40px;
    height: 40px;

}

.name {
    font-size: 25px;
    width: 400px;
    height: 70px;
    padding-top: 12px;
    /* border: 1px solid #000; */
}

.fs {
    width: 400px;
    height: 28px;
    /* background-color: pink; */
    font-size: 22px;
    color: #fff;
    line-height: 28px;
    letter-spacing: 2px;
    /* font-family: "Microsoft YaHei"; */
}

.el {
    width: 400px;
    height: 20px;
    line-height: 20px;
    color: #fff;
    /* background-color: black; */
    font-size: 15px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif
}

.num2 {
    width: 150px;
    height: 70px;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    text-align: center;
    line-height: 70px;
}

.num2:hover {
    background-color: #fff;
    color: black;
}

.content {
    position: relative;
    text-align: center;
    line-height: 280px;
    width: 100%;
    height: 350px;
    /* border: 1px solid #000; */
    background-image: url(../static/bg1.png);
    background-size: 100% 110%;
    margin: 0 auto;
}

.desc {
    position: absolute;
    top: 107px;
    left: 301px;
    width: 800px;
    height: 200px;
    /* border: 1px solid red; */
}

.project_show {
    width: 100%;
    height: 1550px;

    /* border: 1px solid #000; */
    /* background-color: pink; */
}

.title {
    width: 100%;
    height: 50px;
    /* border: 1px solid red; */
    font-size: 20px;
    font-weight: 700;
    line-height: 50px;
    text-align: left;
    color: #fff;
}

.title_c {
    width: 100%;
    height: 50px;
    /* border: 1px solid red; */
    font-size: 20px;
    font-weight: 700;
    line-height: 50px;
    text-align: left;
    color: #fff;

}

.p {
    width: 100%;
    height: 80px;
    /* border: 1px solid blue; */
    text-align: left;
    line-height: 30px;
    font-size: 15px;
    color: #fff;
}

.placeholder {
    width: 100%;
    height: 80px;
    background-color: #fff;
}

.shoe_1 {
    width: 100%;
    height: 180px;
}

.shoe_1_1 {
    width: 100%;
    height: 80px;
    /* border: 1px solid red; */
    transform: translateY(97px);
}

.shoe_1_1_top {
    width: 100%;
    height: 50px;
    /* border: 1px solid #000; */
    text-align: center;
    font-weight: 700;
    font-size: 25px;
    letter-spacing: 2px;

}

.shoe_1_1_buttom {
    width: 100%;
    height: 30px;
    text-align: center;
    font-size: 15px;
}

.show_2 {
    width: 100%;
    height: 180px;
    /* background-color: pink; */
    margin-top: 80px;
}

.show_2_con {
    display: flex;
    width: 600px;
    height: 180px;
    /* border: 1px solid #000; */
    margin: 0 auto;
}

.show_2_left {
    width: 150px;
    height: 150px;
    /* border: 1px solid #000; */
    margin-top: 15px;
    margin-right: 50px;
}

.show_2_left img {
    width: 100%;
    height: 100%;
}

.show_2_right {
    width: 400px;
    height: 180px;
    /* border: 1px solid #000; */
}

.show_2_right_top {
    width: 400px;
    height: 35px;
    /* border: 1px solid #000; */
    font-weight: 700;
    font-size: 25px;
}

.show_2_right_buttom {
    padding-top: 10px;
    width: 400px;
    height: 140px;
    /* border: 1px solid red; */
    font-size: 13px;
    line-height: 20px;
}

.serve {
    margin-top: 50px;
    width: 100%;
    height: 500px;
    /* background-color: pink; */
}

.serve_top {
    width: 100%;
    height: 90px;
    /* border: 1px solid #000; */
}

.serve_top_content {
    width: 100%;
    height: 50px;
    font-weight: 700;
    text-align: center;
    font-size: 25px;
    letter-spacing: 2px;
}

.serve_top_contents {
    width: 100%;
    height: 30px;
    text-align: center;
    font-size: 15px;
}

.serve_buttom {
    width: 100%;
    height: 310px;
    /* border: 1px solid #000; */
    padding: 0 173px;
    margin-top: 30px;
    display: flex;
    justify-content: space-around;
}

.item {
    padding-top: 20px;
    width: 230px;
    height: 305px;
    border: 1px solid #000;
    border-radius: 10px;
    background-color: #323644;
}

.item_img {
    width: 100px;
    height: 100px;
    /* border: 1px solid #000; */
    margin: 0 auto;
}

.item_img img {
    width: 100%;
    height: 100%;
}

.item_ti {
    width: 100%;
    height: 50px;
    /* border: 1px solid #000; */
    margin-top: 20px;
    text-align: center;
    font-weight: 700;
    line-height: 50px;
    color: #fd845c;
    font-size: 25px;
}

.item_text {
    width: 100%;
    height: 110px;
    /* border: 1px solid #000; */
    margin-top: 10px;
    color: #fff;
    padding: 0px 20px;
    font-size: 15px;
    text-align: center;
    letter-spacing: 3px;
}

.about {
    width: 100%;
    height: 80px;
    /* border: 1px solid #000; */
}

.yousee {
    width: 100%;
    height: 500px;
    /* background-color: pink; */
}

.descc {
    width: 1100px;
    height: 370px;
    background-color: #323644;
    margin: 0 auto;
    border-radius: 10px;
    padding: 20px 120px;
    letter-spacing: 1px;
    color: #fff;
    font-size: 15px;
    line-height: 30px;
}

.spa {
    text-indent: 2em
}

.tel {
    width: 100%;
    height: 450px;
    background-color: #323644;
}

.tel_con {
    width: 85%;
    height: 360px;
    border-bottom: 1px solid #c1c1c1;
    /* background-color: pink; */
    margin: 0 auto;
    display: flex;
    padding: 10px 50px;
    justify-content: space-around;
}

.footer {
    width: 280px;
    height: 220px;
    /* background-color: pink; */
}

.t {
    width: 100%;
    height: 40px;
    /* border: 1px solid red; */
    font-size: 20px;
    color: #fff;
    line-height: 40px;
}

.tex {
    width: 100%;
    height: auto;
    /* border: 1px solid #000; */
    line-height: 25px;
    font-size: 13px;
    color: #c1c1c1;
}

.code {
    width: 150px;
    height: 150px;
    border: 1px solid #000;
}

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

.base_f {
    width: 100%;
    height: 90px;
    /* background-color: pink; */
}

.base_f_t {
    width: 900px;
    height: 90px;
    /* border: 1px solid #da0909e7; */
    /* line-height: 30px; */
    text-align: center;
    margin: 0 auto;
    color: #fff;
    font-weight: 700;
}

 

.tex_h {
    font-weight: 700;
    font-size: 16px;
}