.product {
    width: 100%;
    height: auto;
    display: inline-block;
    margin-top: 2%;
    margin-bottom: 2%;
}

.index {
    width: 81%;
    margin: 0 auto;
}

.pro-nav {
    width: 100%;
    height: auto;
    display: inline-block;
}

    .pro-nav li {
        width: 16%;
        float: left;
        text-align: center;
    }

.pro-boxs {
    width: 100%;
    height: auto;
    display: inline-block;
}

.xqy {
}

    .xqy h3 {
        font-size: 28px;
        line-height: 42px;
        color: #0054a7;
        font-weight: bold;
        text-align: center;
        margin-top: 20px;
        border-bottom: 1px solid #e6e6e6;
        padding-bottom: 25px;
        margin-bottom: 25px;
    }


.pb-left {
    width: 40%;
    float: left;
}

.pbl-one {
    width: 100%;
    height: auto;
}

    .pbl-one h4 {
        font-size: 25px;
    }

    .pbl-one p {
        font-size: 14px;
        line-height: 28px;
    }

.pb-right {
    float: right;
    width: 59%;
}
@media screen and (max-width: 1024px) {
    .pb-left {
        width: 100%;
        float: left;
    }
    .pb-right {
        float: right;
        width: 100%;
    }
}