.flex-sb {
    display: flex;
    justify-content: space-between;
}

.flex-sa {
    display: flex;
    justify-content: space-around;
}

h1,
h2,
p {
    margin: 0;
}

html,
body {
    margin: 0;
}

* {
    box-sizing: border-box;
}

.ti2 {
    text-indent: 2em;
}

.banner img {
    width: 100%;
    height: 300px;
}

.common-width {
    width: 1180px;
    margin: 0 auto;
}

.gongzuofang {
    font-size: 16px;
    color: #000000;
    margin-bottom: 75px;
}

    .gongzuofang .mt1 {
        margin-top: 80px;
    }

    .gongzuofang .mt2 {
        margin-top: 80px;
    }

    .gongzuofang .mt3 {
        margin-top: 66px;
    }

    .gongzuofang .mt4 {
        margin-top: 101px;
    }

    .gongzuofang .mt5 {
        margin-top: 92px;
    }

    .gongzuofang .mt6 {
        margin-top: 97px;
    }

    .gongzuofang .bg1 {
        background: url(../../images/gongzuofang/b2.jpg) no-repeat;
        background-size: cover;
        background-position: bottom;
    }

    .gongzuofang .bg2 {
        background: url(../../images/gongzuofang/b1.png) no-repeat;
        background-size: cover;
        background-position: bottom;
    }

    .gongzuofang .xl {
        display: flex;
        justify-content: space-between;
    }

        .gongzuofang .xl img {
            width: 586px;
        }

        .gongzuofang .xl p {
            font-size: 16px;
            line-height: 2;
            margin-top: 14px;
        }

        .gongzuofang .xl h2 {
            font-size: 18px;
        }

        .gongzuofang .xl .mt {
            margin-top: 20px;
        }

        .gongzuofang .xl .right {
            padding: 20px 50px 25px;
            flex: 1;
        }

    .gongzuofang .tz {
        padding: 40px;
        background-color: #ebebeb;
    }

        .gongzuofang .tz .tz-content {
            display: flex;
            justify-content: space-around;
            margin-top: 37px;
        }

        .gongzuofang .tz .tz-item {
            font-size: 0;
            width: 312px;
        }

            .gongzuofang .tz .tz-item p {
                padding: 16px 24px;
                font-size: 16px;
                line-height: 28px;
                background: #ccc;
                color: #0b0b0b;
            }

        .gongzuofang .tz img {
            width: 100%;
            height: 178px;
            object-fit: cover;
        }

    .gongzuofang .g-title {
        position: relative;
        text-align: center;
    }

        .gongzuofang .g-title h1 {
            background: #ebebeb;
            display: inline-block;
            padding: 0 20px;
            transform: translateY(-50%);
            font-size: 24px;
        }

        .gongzuofang .g-title .g-t-line {
            border: 1px solid #767676;
        }

        .gongzuofang .g-title p {
            margin-top: -15px;
            font-size: 18px;
        }

    .gongzuofang .xlms h1 {
        background-color: #fff;
    }

    .gongzuofang .xlms img {
        margin-top: 35px;
    }

    .gongzuofang .sj {
        background: url(../../images/gongzuofang/b3.jpg) no-repeat center;
        background-size: contain;
        background-color: #ebebeb;
        background-position: top;
    }

        .gongzuofang .sj .sj-content {
            display: flex;
            justify-content: space-around;
            padding: 87px 0 47px;
        }

        .gongzuofang .sj .sj-item {
            width: 257px;
            text-align: center;
        }

        .gongzuofang .sj img {
            width: 167px;
            height: 167px;
            object-fit: cover;
            border-radius: 50%;
        }

        .gongzuofang .sj p {
            text-align: left;
            margin-top: 18px;
            font-size: 16px;
            line-height: 28px;
            color: #0b0b0b;
        }

    .gongzuofang .ds {
        background-color: #eeeeee;
    }

        .gongzuofang .ds h2 {
            font-size: 21px;
            margin-bottom: 14px;
        }

        .gongzuofang .ds p {
            margin-top: 0;
            line-height: 28px;
        }

    .gongzuofang .zl {
        background-color: #fff;
    }

        .gongzuofang .zl .right {
            background-color: #fff;
        }

        .gongzuofang .zl h2 {
            background: url(../../images/gongzuofang/10.png) no-repeat center;
            background-size: contain;
            background-position: left;
            height: 240px;
            height: 32px;
        }