.about,
.abstract,
.about_type{
    max-width: 1200px;
    margin: 0 auto;
    /* padding: 8px 7px 0 18px; */
    position: relative;
}
.work{
    background-image: url("../images/achievement.png");
    height: 584px;
    padding-top: 82px;
    /* width: 1394px; */
    margin: 0 auto;
    max-width: 1200px;
}
.work1{
    max-width: 1500px;
    margin: 0 auto;
    background-image: url('../images/tuoyuan12.png');
    background-position: left top;
    background-repeat: no-repeat;
}
.work div:nth-of-type(1){
    font-size: 50px;
    font-family: 'Source Han Sans CN';
    font-weight: bold;
    color: #2E2D3D;
    line-height: 76px;
    margin-bottom: 33px;
}
.work div:nth-of-type(2){
    font-size: 20px;
    font-family: 'Source Han Sans CN';
    font-weight: 400;
    color: #2E2D3D;
    line-height: 28px;
    opacity: 0.8;
}
.about {
    display: flex;
    margin-bottom: 69px;
}
.about .about_image{
    margin-left: 156px;
}
.about .about_title h2{
    margin-bottom: 22px;
}
.about .about_title .about_content .about_info{
    font-size: 16px;
    font-family: 'Microsoft YaHei';
    font-weight: 400;
    color: #2B2B2B;
    line-height: 34px;
    text-indent: 2em;
}
.abstract{
    background: #1677FF;
    border-radius: 16px;
    padding: 61px 44px 61px 40px;
    margin-bottom: 72px;
    margin-top: 44px;
}
.abstract div{
    text-indent: 2em;
    font-size: 16px;
    font-family: 'Source Han Sans CN';
    font-weight: 400;
    color: #FFFFFF;
    line-height: 30px;
    margin-bottom: 30px;
}
.abstract_type{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 30px;
}
.abstract_type .type_item{
    background: #F4F9FD;
    border-radius: 8px;
    padding: 29px 30px 29px 28px;
    width: 360px;
    margin-bottom: 44px;
}
.abstract_type .type_item .circle{
    display: flex;
    justify-content: center;
    margin-bottom: 12px;
}
.abstract_type .type_item .item_title{
    font-size: 18px;
    font-family: 'Source Han Sans CN';
    font-weight: bold;
    color: #1575FD;
    line-height: 40px;
    text-align: center;
}
.abstract_type .type_item .item_content{
    font-size: 16px;
    font-family: 'Microsoft YaHei';
    font-weight: 400;
    color: #8D909B;
    line-height: 30px;
}


@media (max-width: 769px) {
    .work1{
        background-size: contain;
    }
    .work{
        padding: 0 10px 0 16px;
        width: 100%;
        background-size: contain;
        background-repeat: no-repeat;
        background-position: right;
        height: 213px;
    }
    .work div:nth-of-type(1){
        font-size: 21px;
        font-family: 'Source Han Sans CN';
        font-weight: bold;
        color: #2E2D3D;
        line-height: 21px;
        margin: 0;
        padding-top: 37px;
    }
    .work div:nth-of-type(2){
        width: 24px;
        height: 2px;
        background: #18EE8E;
        border-radius: 1px;
        margin: 12px 0;
    }
    .work div:nth-of-type(3){
        font-size: 10px;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #2E2D3D;
        opacity: 0.7;
        line-height: 10px
    }
    .about{
        display: block;
        padding: 0 16px;
        margin-bottom: 24px;
    }
    .earthwork_title{
        float: none;
    }
    .about .about_title>.about_content{
        font-size: 11px;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #2B2B2B;
        line-height: 17px;
        box-shadow: 0px 3px 5px 0px rgba(22, 119, 255, 0.19);
        /* background-image: url('../images/bg1.png');
        background-repeat: no-repeat;
        background-size: cover; */
        /* height: 235px; */
    }
    .about .about_content .pic{
        width: 100%;
    }
    .about .about_content .pic img{
        width: 100%;
    }

    .cont .containers_1{
        padding: 0 0 0 16px;
    }
    .about .about_title .about_content  .about_info{
        font-size: 11px;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #2B2B2B;
        line-height: 17px;
        padding: 20px 20px 20px 18px;
    }
    .abstract{
        background-image: url('../images/juxing_12.png');
        background-repeat: no-repeat;
        background-size: cover;
        margin-bottom: 31px;
        margin-top: 0;
        padding: 31px 14px;
        margin-right: 15px;
        border-radius: 8px;
    }
    .abstract div{
        margin-bottom: 21px;
        font-size: 11px;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #FFFFFF;
        line-height: 21px;
    }
    .about_type{
        padding: 0;
        overflow-x: scroll;
    }
    .about_type::-webkit-scrollbar{
        width: 0;
         display:none;
     }
    .abstract_type{
        width: 215%;
        margin-bottom: 5px;
        justify-content: space-between;
        padding-right: 16px;
    }
    .abstract_type .type_item {
        padding: 17px 16px 20px 14px;
        width: 32%;
        /* margin-right: 10px; */
        margin-bottom:18px ;
    }
    .abstract_type .type_item .item_title{
        font-size: 13px;
        font-family: 'Source Han Sans CN';
        font-weight: bold;
        color: #1677FF;
        line-height: 13px;
        margin-bottom: 12px;
    }
    .abstract_type .type_item .circle img{
        width: 31px;
        height: 5px;
    }
    .abstract_type .type_item .item_content{
        font-size: 12px;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #8D909B;
        line-height: 20px;
        margin-top: 13px;
    }

}