#ourNav{
    width: 100%;
    height:3rem ;
    margin-top:1.5rem;
}
#ourNav li{
    width: 46%;
    height: 3rem;
    background: #fff;
    margin-bottom:0.7rem;
    text-align: center;
    border-radius: 5px;
    float: left;
    margin-right:3.3%;
}
#ourNav li h2{
    color: #3a3a3a;
    line-height: 3rem;
    font-size: 0.2rem;
}
.ourNavAct{
    background: #147cbe!important;
}
.ourNavAct h2{
    color:#fff !important;
}
#product,#product_info{
    background: #f3f3f3;
}

#product_info .proTitle{
    text-align: center;
    font-size: 1.3rem;
}
#pro_info_cont{
    width: 100%;
}
#pro_info_cont p,#pro_info_cont h4,#pro_info_cont h5,#pro_info_cont h6{
    font-size: 1rem;
    line-height: 1.6rem;
    margin-bottom:0.8rem;
}
#pro_info_cont span,#pro_info_cont h4 span£¬#pro_info_cont h5 span£¬#pro_info_cont h6 span{
    font-size: 1rem;
    line-height: 1.6rem;
}
#pro_info_cont img{
    width: 100%;
}