html,
body {
    margin: 0;
    padding: 0;
    background-color: #F6F6F6;
    font-family: PingFangSC-Semibold;
}

a {
    text-decoration: none;
}

.bus {
    width: 100%;
    height: 100%;
    background-color: #F6F6F6;
}

.floor {
    position: relative;
    width: 1100px;
    height: 350px;
    background: #FFFFFF;
    margin: 0 auto;
    border-radius: 2px;
    margin-top: 1%;
    margin-bottom: 0.5%;
}

    .floor .first {
        position: absolute;
        width: 100%;
        height: 76px;
        line-height: 76px;
        margin-left: 30%;
        padding-top: 2%;
    }

.gysj .first i {
    display: block;
    width: 34px;
    height: 34px;
    background: url("/gongyefuwu/img/Desktop(2).png") no-repeat 0px 0px;
}

.floor .first a {
    position: relative;
    width: 120px;
    height: 24px;
    line-height: 24px;
    display: block;
    font-size: 30px;
    margin-top: -24px;
    margin-left: 4%;
    letter-spacing: 0;
    padding-right: 18px;
}
.gysj .first a {
    color: #FE8432;
    border-right: 1px solid #FE8432;
}

.floor .first p {
    display: block;
    width: 196px;
    height: 34px;
    margin-top: -2%;
    margin-left: 18%;
    line-height: 14px;
    font-size: 12px;
    color: #8E8E8E;
    letter-spacing: 0;
}

.floor .sound {
    width: 100%;
    background: #FFFFFF;
    padding-top: 7%;
}

    .floor .sound > ul {
        list-style: none;
        box-sizing: border-box;
        margin-left:15px;
    }

        .floor .sound ul li {
            width: 32%;
            height: 125px;
            background: #FFFFFF;
            border: 1px solid #D2D2D2;
            margin-right: 12px;
            margin-bottom: 10px;
            float: left;
            box-sizing: border-box;
        }

            .floor .sound ul li a {
                display: block;
            }

            .floor .sound ul li .industry-first {
                margin-left: 3%;
                margin-top: 3%;
                box-sizing: border-box;
            }

                .floor .sound ul li .industry-first .picture {
                    width: 60px;
                    height: 60px;
                    line-height: 60px;
                    text-align: center;
                    margin-left:10px;
                }
                .floor .sound ul li .industry-first .picture a {
                    height:60px;
                }

                    .floor .sound ul li .industry-first .picture img {
                        width: auto;
                        height: auto;
                        max-width: 100%;
                        max-height: 100%;
                        vertical-align: middle;
                    }

                .floor .sound ul li .industry-first span {
                    position: relative;
                    width: 100%;
                    height: 20px;
                    line-height: 24px;
                    display: block;
                    margin-top: -18%;
                    margin-left: 29%;
                    font-size: 14px;
                    font-weight: 700;
                    color: #888888;
                    letter-spacing: 0;
                    box-sizing: border-box;
                }

                .floor .sound ul li .industry-first p {
                    position: relative;
                    display: block;
                    width: 228px;
                    height: 34px;
                    margin-top: 4%;
                    margin-left: 29%;
                    line-height: 14px;
                    font-size: 12px;
                    color: #888888;
                    letter-spacing: 0;
                    box-sizing: border-box;
                }

            .floor .sound ul li .industry-last {
                width: 100%;
                height: 51px;
                position: relative;
            }

                .floor .sound ul li .industry-last ul {
                    width: 100%;
                    height: 51px;
                    margin-top: 2%;
                }

                    .floor .sound ul li .industry-last ul li {
                        width: 20%;
                        height: 24px;
                        line-height: 24px;
                        float: left;
                        margin-left: 4%;
                        text-align: center;
                        border: none;
                    }

                        .floor .sound ul li .industry-last ul li .ione {
                            display: inline-block;
                            width: 16px;
                            height: 16px;
                            margin-right: 2%;
                            background: url("/gongyefuwu/img/Desktop(2).png") no-repeat 0px -38px;
                            box-sizing: border-box;
                            margin-top: 4px;
                            float: left;
                        }

                        .floor .sound ul li .industry-last ul li .isound {
                            display: inline-block;
                            width: 16px;
                            height: 16px;
                            background: url("/gongyefuwu/img/Desktop(2).png") no-repeat -20px -38px;
                            box-sizing: border-box;
                            margin-top: 4px;
                            float: left;
                        }

                        .floor .sound ul li .industry-last ul li .ilast {
                            position: absolute;
                            display: inline-block;
                            width: 48px;
                            height: 48px;
                            line-height: 48px;
                            text-align: center;
                            border: 1px solid #FE954E;
                            border-radius: 24px;
                            top: -12px;
                            right: 14px;
                            background: #fff;
                            z-index: 99;
                            overflow: hidden;
                            box-sizing: border-box;
                        }

                            .floor .sound ul li .industry-last ul li .ilast img {
                                max-width: 100%;
                                max-height: 100%;
                                width: auto;
                                height: auto;
                                vertical-align: middle;
                            }

                        .floor .sound ul li .industry-last ul li .tet1 {
                            color: #FE954E;
                            font-size: 12px;
                            letter-spacing: 0;
                        }

                        .floor .sound ul li .industry-last ul li .tet2 {
                            font-size: 12px;
                            color: #319BF5;
                            letter-spacing: 0;
                        }

                        .floor .sound ul li .industry-last ul li .tet3 {
                            display: inline-block;
                            width: 94px;
                            height: 24px;
                            line-height: 24px;
                            font-size: 12px;
                            color: #FFFFFF;
                            letter-spacing: 0;
                            border-radius: 100px 3px 3px 100px;
                            box-sizing: border-box;
                        }

.gysj .sound ul li .industry-last ul li .tet3 {
    background: #FE954E;
}


.machine .first i {
    display: block;
    width: 34px;
    height: 34px;
    background: url("/gongyefuwu/img/Desktop(2).png") no-repeat -76px 0px;
}

.machine .first a {
    color: #319BF5;
    border-right: 1px solid #319BF5;
}

.machine .first span {
    position: relative;
    width: 120px;
    height: 24px;
    line-height: 24px;
    display: block;
    font-size: 30px;
    color: #319BF5;
    margin-top: -24px;
    margin-left: 4%;
    letter-spacing: 0;
    padding-right: 18px;
    border-right: 1px solid #319BF5;
}

.machine .sound ul li .industry-last ul li .ilast {
    border-color: #319BF5;
}

.machine .sound ul li .industry-last ul li .tet3 {
    background: #319BF5;
}

.maintain .first i {
    display: block;
    width: 34px;
    height: 34px;
    background: url("/gongyefuwu/img/Desktop(2).png") no-repeat -190px 0px;
}
.maintain .first a {
    color: #FE8432;
    border-right: 1px solid #FE8432;
}

.maintain .first span {
    position: relative;
    width: 120px;
    height: 24px;
    line-height: 24px;
    display: block;
    font-size: 30px;
    color: #FE8432;
    margin-top: -24px;
    margin-left: 4%;
    letter-spacing: 0;
    padding-right: 18px;
    border-right: 1px solid #FE8432;
}

.maintain .sound ul li .industry-last ul li .tet3 {
    background: #FE954E;
}

.detection .first i {
    display: block;
    width: 34px;
    height: 34px;
    background: url("/gongyefuwu/img/Desktop(2).png") no-repeat -38px 0px;
}
.detection .first a {
    color: #319BF5;
    border-right: 1px solid #319BF5;
}

.detection .first span {
    position: relative;
    width: 120px;
    height: 24px;
    line-height: 24px;
    display: block;
    font-size: 30px;
    color: #319BF5;
    margin-top: -24px;
    margin-left: 4%;
    letter-spacing: 0;
    padding-right: 18px;
    border-right: 1px solid #319BF5;
}

.detection .sound ul li .industry-last ul li .ilast {
    border-color: #319BF5;
}

.detection .sound ul li .industry-last ul li .tet3 {
    background: #319BF5;
}

.authentication .first i {
    display: block;
    width: 34px;
    height: 34px;
    background: url("/gongyefuwu/img/Desktop(2).png") no-repeat -152px 0px;
}

.authentication .first a {
    color: #FE8432;
    border-right: 1px solid #FE8432;
}

.authentication .first span {
    position: relative;
    width: 120px;
    height: 24px;
    line-height: 24px;
    display: block;
    font-size: 30px;
    color: #FE8432;
    margin-top: -24px;
    margin-left: 4%;
    letter-spacing: 0;
    padding-right: 18px;
    border-right: 1px solid #FE8432;
}

.authentication .sound ul li .industry-last ul li .tet3 {
    background: #FE954E;
}

.exhibition .first i {
    display: block;
    width: 34px;
    height: 34px;
    background: url("/gongyefuwu/img/Desktop(2).png") no-repeat -114px 0px;
}

.exhibition .first a {
    color: #319BF5;
    border-right: 1px solid #319BF5;
}

.exhibition .first span {
    position: relative;
    width: 120px;
    height: 24px;
    line-height: 24px;
    display: block;
    font-size: 30px;
    color: #319BF5;
    margin-top: -24px;
    margin-left: 4%;
    letter-spacing: 0;
    padding-right: 18px;
    border-right: 1px solid #319BF5;
}

.exhibition .sound ul li .industry-last ul li .ilast {
    border-color: #319BF5;
}

.exhibition .sound ul li .industry-last ul li .tet3 {
    background: #319BF5;
}

.application .first i {
    display: block;
    width: 34px;
    height: 34px;
    background: url("/gongyefuwu/img/Desktop(2).png") no-repeat -228px 0px;
}

.application .first a {
    color: #FE8432;
    border-right: 1px solid #FE8432;
}

.application .first span {
    position: relative;
    width: 120px;
    height: 24px;
    line-height: 24px;
    display: block;
    font-size: 30px;
    color: #FE8432;
    margin-top: -24px;
    margin-left: 4%;
    letter-spacing: 0;
    padding-right: 18px;
    border-right: 1px solid #FE8432;
}

.application .sound ul li .industry-last ul li .tet3 {
    background: #FE954E;
}

.technology .first i {
    display: block;
    width: 34px;
    height: 34px;
    background: url("/gongyefuwu/img/Desktop(2).png") no-repeat -380px 0px;
}

.technology .first a {
    color: #319BF5;
    border-right: 1px solid #319BF5;
}

.technology .first span {
    position: relative;
    width: 120px;
    height: 24px;
    line-height: 24px;
    display: block;
    font-size: 30px;
    color: #319BF5;
    margin-top: -24px;
    margin-left: 4%;
    letter-spacing: 0;
    padding-right: 18px;
    border-right: 1px solid #319BF5;
}

.technology .sound ul li .industry-last ul li .ilast {
    border-color: #319BF5;
}

.technology .sound ul li .industry-last ul li .tet3 {
    background: #319BF5;
}

.parts .first i {
    display: block;
    width: 34px;
    height: 34px;
    background: url("/gongyefuwu/img/Desktop(2).png") no-repeat -266px 0px;
}

.parts .first a {
    color: #FE8432;
    border-right: 1px solid #FE8432;
}

.parts .first span {
    position: relative;
    width: 120px;
    height: 24px;
    line-height: 24px;
    display: block;
    font-size: 30px;
    color: #FE8432;
    margin-top: -24px;
    margin-left: 4%;
    letter-spacing: 0;
    padding-right: 18px;
    border-right: 1px solid #FE8432;
}

.parts .sound ul li .industry-last ul li .ilast {
}

.parts .sound ul li .industry-last ul li .tet3 {
    background: #FE954E;
}

.equipment .first i {
    display: block;
    width: 34px;
    height: 34px;
    background: url("/gongyefuwu/img/Desktop(2).png") no-repeat -304px 0px;
}

.equipment .first a {
    color: #319BF5;
    border-right: 1px solid #319BF5;
}

.equipment .first span {
    position: relative;
    width: 120px;
    height: 24px;
    line-height: 24px;
    display: block;
    font-size: 30px;
    color: #319BF5;
    margin-top: -24px;
    margin-left: 4%;
    letter-spacing: 0;
    padding-right: 18px;
    border-right: 1px solid #319BF5;
}

.equipment .sound ul li .industry-last ul li .ilast {
    border-color: #319BF5;
}

.equipment .sound ul li .industry-last ul li .tet3 {
    background: #319BF5;
}

.expert .first i {
    display: block;
    width: 34px;
    height: 34px;
    background: url("/gongyefuwu/img/Desktop(2).png") no-repeat -342px 0px;
}
.expert .first a {
    color: #FE8432;
    border-right: 1px solid #FE8432;
}

.expert .first span {
    position: relative;
    width: 120px;
    height: 24px;
    line-height: 24px;
    display: block;
    font-size: 30px;
    color: #FE8432;
    margin-top: -24px;
    margin-left: 4%;
    letter-spacing: 0;
    padding-right: 18px;
    border-right: 1px solid #FE8432;
}

.expert .sound ul li .industry-last ul li .ilast {
}

.expert .sound ul li .industry-last ul li .tet3 {
    background: #FE954E;
}

.dhfl a {
    margin-left: 12px;
    font-size: 15px;
    border-color: #FC8F0E;
    border-style: solid;
    border-width: 1px;
    padding: 4px 10px;
    text-decoration: none;
    color: #FC8F0E;
    border-radius: 2px;
}
    .dhfl a:hover {
        background-color: #FC8F0E;
        color: #fff;
        border: 1px solid #FC8F0E;
    }