  #xinwns {
            padding: 0 0.3rem;
        }

        #xinwns h3 {
            padding-bottom: 0.3rem !important;
            padding-top: 0.6rem;
            margin-bottom: 0 !important;
        }

        .dv {
            font-family: PingFang-SC-Regular;
            font-size: 18px;
            height: 100px;
            font-weight: normal;
            font-stretch: normal;
            margin: 0 !important;
            line-height: 20px !important;
            text-align: left !important;
            color: #333333 !important;
            padding-top: 35px !important;
        }

        .index-project ul li {
            width: 27% !important;
            height: 400px !important;
            border: 1px solid #dadada;
            margin: 25px 3% 15px 3% !important;
            box-shadow: none;
            /* box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.2); */
        }

        .index-project ul li:hover {
            box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
        }

        .dvf {
            font-family: PingFang-SC-Regular;
            font-size: 12px;
            font-weight: normal;
            font-stretch: normal;
            text-align: left;
            color: #909090 !important;
            padding-bottom: 3% !important;
            /* padding-top: 25px !important; */
        }

        .zd {
            width: 75%;
            height: 56px;
            background-color: #f0f0f0;
            margin: auto;
            font-family: PingFang-SC-Regular;
            font-size: 16px !important;
            font-weight: normal;
            font-stretch: normal;
            line-height: 50px !important;
            color: #707070 !important;
            margin-top: 50px;
            cursor: pointer;
            max-width: 1500px;
        }

        .vb {
            margin-bottom: 50px;
            width: 81%;
            margin: auto;
            max-width: 1500px;
        }

        @media screen and (min-width:2100px) {
            .vb li a img {
                height: 100% !important;
            }

        }

        @media screen and (min-width:1800px) {
            .index-project ul li {
                margin: 0 !important;
                width: 28% !important;
            }



            .vb li:first-child {
                margin: 25px 8% 15px 0% !important;
            }

            .vb li:nth-child(2) {
                margin: 25px 8% 15px 0% !important;
            }

            .vb li:nth-child(3) {
                margin: 25px 0% 15px 0% !important;
            }

            .vb li:nth-child(4) {
                margin: 25px 8% 15px 0% !important;
            }

            .vb li:nth-child(5) {
                margin: 25px 8% 15px 0% !important;
            }

            .vb li:nth-child(6) {
                margin: 25px 0% 15px 0% !important;
            }

            .vb {
                width: 75%;
            }

            .zd {
                width: 75%;
            }
        }

        @media screen and (min-width:1200px) {
            .con {
                width: 100%;
            }

        }

        @media screen and (min-width:920px) and (max-width:1200px) {
            .vb {
                width: 100%;
            }

            .index-project ul li {
                width: 26% !important;
                height: 323px !important;
                margin: 25px 25px 15px 28px !important;
            }

            .zd {
                width: 95%;
            }
        }

        @media screen and (min-width:768px) and (max-width:919px) {
            .vb {
                width: 100%;
            }

            .index-project ul li {
                width: 26% !important;
                height: 300px !important;
                margin: 25px 25px 15px 28px !important;
            }

            .dv {
                font-size: 16px !important;
            }

            .zd {
                width: 93%;
            }
        }

        @media screen and (min-width:500px) and (max-width:767px) {
            .vb {
                width: 100%;
            }

            .index-project ul li {
                width: 38% !important;
                height: 312px !important;
                margin: 25px 25px 15px 28px !important;
            }

            .zd {
                width: 93%;
            }

            .dv {
                font-size: 16px !important;
            }

            .content {
                width: 100% !important;
            }

            .dvf {
                padding-top: 10px !important;
            }
        }

        @media screen and (min-width:370px) and (max-width:499px) {
            .index-project ul li {
                width: 100% !important;
                height: 315px !important;
                margin: 25px 0px 0px 0px !important;
            }

            .index-project ul li:first-child {

                margin: 0px !important;
            }

            .dv {
                height: 65px !important;
                padding-top: 20px !important;
            }

            .vb li a img {
                height: 3rem !important;
            }

            .zd {
                width: 100%;
                margin-top: 0.6rem !important;
                margin-bottom: 0.8rem !important;

            }

            .dvf {
                padding-top: 10px !important;
            }

            .dv {
                font-size: 16px !important;
            }

            .index-con .content>p {
                margin: 0;
            }

            .content {
                width: 100% !important;
            }

            .vb {
                width: 100%;
            }
        }

        .vb li a {
            width: 100%;
        }