html,body{
    margin: 0px;
    padding: 0px;
    width: 100%;
    height: 100%;
}
.changda{
    font-family: "Microsoft YaHei";
}
.wenzi{
    font-family: "SimHei";
}
.chd-body-one-img{
    width: 100%;
    height: 280px;
}
.chd-product-img1 {
    width: 182px;
    border-radius: 10px;
    box-shadow: #ababab 2px 2px 6px 0px;
    height: 230px;
    text-align: center;
    padding-bottom: 10px;
    display: inline-block;
    flex: 1;
    margin: 35px 20px;
    background-image: url("../images/detail_introduction_bj.png");
    /* background-image: none; */
    background-size: 100% 100%;
}

.chd-product-img2 {
    width: 182px;
    border-radius: 10px;
    box-shadow: #ababab 2px 2px 6px 0px;
    height: 230px;
    text-align: center;
    padding-bottom: 10px;
    display: inline-block;
    flex: 1;
    margin: 35px 20px;
}
.chd-product-img {
        border-radius: 10px;
        box-shadow: #ababab 2px 2px 6px 0px;
        height: 230px;
        padding-bottom: 10px;
        display: inline-block;
        text-align: center;
        flex: 1;
        margin: 0px 10px;
        background-image: url("../images/detail_introduction_bj.png");
        background-size: 100% 100%;
        position: relative;
}
.chd-body-two-div-img{
    display: inline-block;
    margin-left: 10px;
    text-align: center;
    width: 270px;
    height: 280px;
    flex: 1;
    margin-bottom: 10px;
}
.chd-body-two-div-img-son{
    width: 270px;
    height: 227px;
    margin-bottom: 5px;
    margin-top: -8px;
}
.chd-body-one-div{
    height: 400px;
}
h2{
    padding-top: 10px;
}
.big-div{
    margin: -15px auto ;
    width: 90%;
}
.big-div1{
    margin: 0px auto ;
    width: 90%;
}
.chd-product-img-son2{
    width: 182px;
}
@media screen and (min-width: 1601px){
    .chd-body-two-div-img{
        margin-bottom: 20px;
    }
    .big-div{
        width: 80%;
        margin: -15px auto ;
    }
    .big-div1{
        margin: 0px auto ;
        width: 80%;
    }
    .chd-product-img-son{
        width: 200px;
        height: 210px;
    }
    .chd-product-img-son2{
        width: 200px;
        height: 210px;
    }
    .chd-product-img {
        margin: 0px 10px;
    }
    .chd-product-img1 {
        width: 200px;
        margin: 35px 36px;
    }
    .chd-product-img2 {
        width: 200px;
        margin: 35px 36px;
    }
    .chd-body-two-div-img-son{
        width: 326px;
        height: 275px;
        margin-top: 3px;
    }
    h2{
        padding-top: 20px;
    }
    .chd-body-two-div-img{
        height: 340px;
    }
}
@media screen and (max-width: 1600px){
    .chd-product-img-son {
        width: 170px;
        height: 200px;
    }
}

.chd-product-right{
    text-align: center;
    margin: 0px auto;
    display: flex;
}
h2{
    font-size: 26px;
    color: #0c49a4;
    text-align: center;
    font-weight: normal;
}
.chd-product-left{
    float: left;
    border-right: 1px solid #cacaca;
    height: 250px;
}
ul li {
    list-style: none;
    width: 141px;
    margin-right: 45px;
    margin-left: 20px;
}
ul li a{
    text-decoration: none;
    font-family: "Microsoft YaHei";
    font-size: 16px;
    color: #020202;
}
a{
    text-decoration: none;
    color: #020202;
}


.chd-body-two-div{
    background-color: #eff3f6;
    height: auto;
    padding-bottom: 30px;
}

.chd-body-two-div-img:hover{
    background-color: white;
    box-shadow: darkgrey 3px 3px 10px 1px ;
}
.chd-body-three-div{
    height: 500px;
    margin-top: 40px;
}
.chd-body-three-div-left{
    border: 1px solid #cacaca;
    width: 53%;
    height: 400px;
    margin: 20px 40px 20px 0px;
    display: inline-block;
}
.chd-body-three-div-left a{
    text-decoration: none;
    font-family: "Microsoft YaHei";
    font-size: 14px;
    color: #464646;
    border:0px;
}
.chd-body-three-div-left a:hover{
    color: #0b4798;
}
.chd-body-three-div-top{
    background-color: #edebec;
    line-height: 48px;
}
.chd-body-three-div-right{
    float: right;
    margin: 20px 0px 20px 40px;
    border-left: 1px solid #cacaca;
    height: 410px;
    width: 38%;
}
.chd-body-three-div-right a{
    text-decoration: none;
    color: white;
}
.chd-body-three-div-right-son1{
    background-image: url("../images/fazhanlicheng.png");
    width: 410px;
    height: 108px;
    margin-left: 52px;
    position: relative;
}
.chd-body-three-div-right-son2{
    background-image: url("../images/ruanjianxiazai.png");
    width: 410px;
    height: 108px;
    margin-top: 35px;
    margin-left: 52px;
    position: relative;
}
.chd-body-three-div-right-son3{
    background-image: url("../images/zaixianliuyan.png");
    width: 410px;
    height: 108px;
    margin-top: 35px;
    margin-left: 52px;
    position: relative;
}
@media screen and (min-width: 1601px){
    .chd-body-three-div-right-son1{
        margin-left: 146px;
    }
    .chd-body-three-div-right-son2{
        margin-left: 146px;
    }
    .chd-body-three-div-right-son3{
        margin-left: 146px;
    }
    .chd-body-three-div-left {
        margin: 20px 40px 20px 30px;
    }
    .more{
        width: 90%;
    }
}
.chd-body-three-div-right-span{
    display:inline-block;
    opacity: 0.5;
    background-color: #000000;
    color: white;
    line-height:30px;
    width: 410px;
    text-align: center;
    font-size: 16px;
    word-spacing: 215px;
    font-family: "Microsoft YaHei";
    position: absolute;
    bottom: 0px;
}
.span-right{
    float:right;
    padding-right:20px;
    display: inline-block;
}
.chd-body-three-div-left img{
    border: none;
}
.text-back-tow{
    display: inline-block;
    height: 50px;
    background-image: url("../images/line_text.png");
    background-size: 100% 100%;
}
.more{
    display: block;
    text-align: right;
    margin-right:6%;
    margin-bottom: 0px;
}
.bot-txt{
    font-family: "Microsoft YaHei";
    font-size: 16px;
}
.span-txt{
    font-family: "Microsoft YaHei";
    font-size: 13px;
    padding-top: 10px;
}
.big-div2{
    margin: 0px auto ;
    width: 90%;
    display: flex;
}
@media screen and (min-width: 1601px) {
    .span-txt{
        padding-top: 0px;
    }
    .big-div2 {
        width: 80%;
        margin: 0px auto;
    }
}