body {
    padding: 0px;
    margin: 0px;
    background: #EDF4F6;
  }
    
  
  .main_a {
    position: relative;
    overflow: hidden;
    width: 1400px;
    height: 544px;

    background: #FFFFFF;
    opacity: 1;
    border-radius: 0px;
    margin: 0 auto;
    position: relative;
}





 /* 标题样式 */
 .mian-a-a {
    text-align: center;
    width: 682px;
    height: 50px;
    opacity: 1;
    margin: 0 auto;
margin-top: 140px;
margin-bottom: 60px;
    /* background: #FFFFFF; */
}

.mian-span-a {
height: 28px;
    width: 159px;
    float: left;
    margin-top: 11px;
}

.mian-span-b {
    height: 28px;
    width: 159px;
    float: left;
    margin-top: 11px;
}

.mian-span-d {
    width: 338px;
    height: 50px;
    font-size: 36px;
    font-family: PingFang SC;
    font-weight: bold;
    line-height: 0px;
    color: #333333;
    opacity: 1;

}
.mian-p-a {
    margin: 0 20px;
    width: auto;
    height: 50px;
    font-size: 40px;
    float: left;
    display: inline-block;
    text-align: center;
    line-height: 40px;
   
}

.mian-span-c {
    margin-top: 30px;
    display: inline-block;
    text-align: center;
    width: 152px;
    height: 50px;
    font-size: 36px;
    font-family: PingFang SC;
    font-weight: bold;
    line-height: 0px;
    color: #333333;
    opacity: 1;
}
 /* 标题样式结束 */

 .main_a .title {
    position: absolute;
    float: left;
    width: 117px;
    left: 0px;
    top: 0px;
}

.title h3 {
    vertical-align: middle;
    width: 151px;
    height: 40px;
    font-size: 28px;
    font-family: PingFang SC-Bold, PingFang SC;
    font-weight: bold;
    color: #333333;
    line-height: 0px;
    margin: 51px 0 0 100px; 
}

.title i {
    vertical-align: middle;
    display: inline-block;
    width: 39px;
    height: 35px;
    opacity: 1;
margin-top: -2px;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url("../img/组\ 39.png");
}

.p-1 {
    font-style:normal;
    position: absolute;
    float: left;
    left: 100px;
    top: 205px;
    width: 483px;
    height: 349px;
    font-size: 18px;
    font-family: PingFang SC;
    font-weight: 500;
    line-height: 36px;
    color: #333333;
    opacity: 1;
    /* text-indent: 2em; */
    text-align: justify;

}




.main_a .img{
    position: absolute;
    width: 645px;
    height: 382px;
    top: 138px;
    left: 657px;
}
   
    .main_b {
        position: relative;
        width: 1400px;
        height: 535px;
        margin: 0 auto;
        overflow: hidden;
     background: #FFFFFF;
    }
    .main_b h1{
        width: 200px;
height: 30px;
font-size: 22px;
font-family: PingFang SC-Bold, PingFang SC;
font-weight: bold;
color: #FFFFFF;
line-height: 0px;
position: absolute;
left: 610px;
top: 324px;
z-index: 1;
    }
    .main_b img {
        position: absolute;
        display: block;
        width: 415px;
        height: 412px;
        left: 503px;
        top: 120px;
    }

    .main_b ul li {
        width: 72px;
        height: 25px;
        font-size: 18px;
        font-family: PingFang SC-Bold, PingFang SC;
        font-weight: bold;
        color: #333333;
        line-height: 0px;
    }

    .main_b ol li:nth-child(1) {
        position: absolute;
        left: 371px;
        top: 215px;
    }

    .main_b ol li:nth-child(2) {
        position: absolute;
        left: 371px;
        top: 435px;
    }

  

    .main_b ul li:nth-child(1) {
        position: absolute;
        left: 1001px;
        top: 215px;
    }

    .main_b ul li:nth-child(2) {
        position: absolute;
        left: 1001px;
        top: 435px;
    }

  

    .main_b ol li {
        width: 72px;
        height: 25px;
        font-size: 18px;
        font-family: PingFang SC-Bold, PingFang SC;
        font-weight: bold;
        color: #333333;
        line-height: 0px;
    }


    .main_b-2 {
        overflow: hidden;
        width: 1400px;
        height: 550px;
        margin: 0 auto;
        background: #FFFFFF;
        margin-bottom: 100px;
    }
    .main_b-2  ul {
        margin-top: 51px;
        margin-left: 83px;
    }
    .main_b-2 ul li {
        margin-top: 24px;
        position: relative;
        /* margin-left: 306px; */
        width: 1225px;
        height: 105px;
        background-size: cover;
        background-image: url("../img/2-产品业务-元素05.png");
    }

    .main_b-2 ul li span {
        display: inline-block;
        position: absolute;
        top: 68px;
        left: 193px;
        width: auto;
        height: 24px;
        font-size: 24px;
        font-family: Source Han Sans CN-Medium, Source Han Sans CN;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 0px;
        letter-spacing: 3px;

    }

    .main_b-2 ul li:nth-child(2) span {
        display: inline-block;
        position: absolute;
        top: 40px;
        left: 123px;
        width: auto;
        height: 66px;
        font-size: 22px;
        font-family: PingFang SC;
        font-weight: bold;
        line-height: 36px;
        color: #FFFFFF;
        opacity: 1;
    }


    .main_b-2 ul li:nth-child(1) span {
        display: inline-block;
        position: absolute;
        top: 40px;
        left: 110px;
        width: auto;
        height: 66px;
        font-size: 22px;
        font-family: PingFang SC;
        font-weight: bold;
        line-height: 36px;
        color: #FFFFFF;
        opacity: 1;
    }


    .main_b-2 ul li:nth-child(3) span {
        display: inline-block;
        position: absolute;
        top: 40px;
        left: 110px;
        width: auto;
        height: 30px;
        font-size: 22px;
        font-family: PingFang SC;
        font-weight: bold;
        line-height: 36px;
        color: #FFFFFF;
        opacity: 1;
    }



    .main_b-2 ul li:nth-child(2) p {
        top: 30px;
        left: 399px;
        position: absolute;
        display: inline-block;
        width: 762px;
        height: 61px;
        font-size: 18px;
        font-family: PingFang SC;
        font-weight: 500;
        line-height: 30px;
        color: #333333;
        opacity: 1;


    }

    .main_b-2 ul li:nth-child(3) p {
        top: 30px;
        left: 399px;
        position: absolute;
        display: inline-block;
        width: 783px;
        height: 61px;
        font-size: 18px;
        font-family: PingFang SC;
        font-weight: 500;
        line-height: 30px;
        color: #333333;
        opacity: 1;
    }

    .main_b-2 ul li:nth-child(1) p {
        top: 30px;
        left: 399px;
        position: absolute;
        display: inline-block;
        width: 794px;
        height: 25px;
        font-size: 18px;
        font-family: PingFang SC;
        font-weight: 500;
        line-height: 30px;
        color: #333333;
        opacity: 1;

    }