.leftMenu{
    overflow-y: auto;
    padding-bottom: 100px;
}
.leftMenu ul{
    width: 100%;
}
.page-product .contact-form .item textarea{
    font-family: Arial;
}
.select-menu-div{
    font-size: 16px;
}
.leftMenu ul.second li{
    padding-left: 26px;
}
.leftMenu ul.third li {
    padding-left: 18px;
}
.select-menu-ul li{
    font-size: 16px;
}

@media  screen and (max-width:798px){
    .product-detail .detail-base .pro-contact .btn{
        width:auto;
        padding:10px 30px;
        font-size:16px;
        height: auto;
        line-height: 1;
    }
    .page-product .brand-desc{
        font-size: 16px;
    }
    .product-detail .detail-base .pro-thumbnail-big{
        width:100%;
        height: auto;
        padding-top: 100%;
        margin:0 auto 15px;
        margin-bottom:15px;
    }
    .page-contact .btn{
        width:auto;
    }
}