.about {
    width: 100%;
    height: auto;
    display: inline-block;
    margin-bottom: 6%;
}

.pro-nav {
    width: 100%;
    height: auto;
    display: inline-block;
    background: #f8f8f8;
    padding: 1% 0;
}

.pn-left {
    float: left;
    width: 30%;
}

.pn-left img {
    float: left;
    width: 4%;
    margin-right: 1%;
    margin-top: 2px;
}

.pn-left a {
    color: #707070;
    font-size: 14px;
}

.pn-right {
    float: right;
}

.pn-right ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pn-right li {
    display: inline-block;
    margin-left: 36px;
}

.pn-right li a {
    font-size: 18px;
    font-weight: bold;
}
.title_news {
    font-size: 31px;
}
.news_Date {
    color: #999;
    text-align: center;
    border-bottom: 1px dotted #ccc;
    margin-bottom: 10px;
}
.ma-right p{
    line-height: 25px;
    font-size: 15px;
}
.text{
    width: 90%;
    margin: 0 auto;
    padding-bottom: 20px;
    margin-top: 2%;
}
.news_Date span{
    color: #999;
}
.details-box p{
    line-height: 34px;
    width: 100%;
    margin: 0 auto;
    /* margin-top: 2%; */
}
.details-box img{
    width: 80% !important;
    height: auto !important;
}


.details-box span img{
    display: block !important;
    margin: 0 auto !important;
    width: 100% !important;
}
.text table{
    margin: 0 auto;
    margin-bottom: 2%;
}
@media screen and (max-width: 1024px) and (min-width: 0px) {
    .banner {
        width: 100%;
        height: auto;
        display: inline-block;
        margin-top: 12%;
    }
    .pn-left {
        float: left;
        width: 100%;
    }
    .pn-right li {
        display: inline-block;
        margin-left: 5px;
        width: 47%;
        margin-bottom: 3%;
        text-align: center;
        margin-top: 3%;
    }
    .pn-right li a {
        font-size: 16px;
        font-weight: bold;
    }
    .pn-right {
        float: right;
        width: 100%;
        margin-top: 3%;
    }
    .title_news {
        font-size: 18px;
        line-height: 35px;
    }
    .details-box p {
        line-height: 34px;
        width: 100%;
        margin: 0 auto;
        margin-top: 2%;
    }
    .pn-left img {
        float: left;
        width: 6%;
        margin-right: 1%;
        margin-top: 3px;
    }
}