.pro_left{
    overflow: hidden;
    /*border: 1px solid #c9c9c9;
    padding: 5px;*/
}
.pro_left ul.pro_cate li h3{
    margin: 0;
}
.tit_item{
    text-transform: uppercase;
    font-weight: bold;
    border-bottom: 3px solid #c9c9c9;
    height: 30px
}
.tit_item b{
    height: 30px;
    border-bottom: 3px solid red;
    display: inline-block;
}
.pro_cat{
    background: #f3f3f3;
    overflow: hidden;
    padding: 5px;
    border: 1px solid #c9c9c9;
}
.pro_cat ul.pro_cate li{
    /*height: 30px;*/
    line-height: 30px;
    float: left;
    width: 100%;
    background: url("../imgs/ico_pro_cat.png") no-repeat left center;
    padding-left: 5px;
}
.pro_cat ul.support li{
    text-align: center;
    margin-top: 15px;
}
.pro_cat ul.support li p{
    text-align: center;
    text-transform: uppercase;
    margin-top: 15px;
    margin-bottom: 5px;
}
.pro_cat ul.support li a{
    margin:0 5px;
}
.pro_cat ul.news_new li{
    width: 100%;
    float: left;
    margin: 5px 0;
}
.pro_cat .truycap p{
    padding: 5px 0;
    text-align: center;
}
.pro_list{
    padding: 15px;
    background: #f3f3f3;
    border: 1px solid #c9c9c9;
    width: 97%;
    margin-left: 3%;
    overflow: hidden;
}
.pro_list ul li{
    text-align: center;
    width: 20%;
    background: #ccc;
    float: left;
    margin: 0;
}
.pro_list .col_4{
    width: 33.3%;
    margin: 0;
    padding: 5px;
}
.product{
    border: 1px solid #c9c9c9;
}
.product .product-image{
    height: 180px;
}
@media screen and (max-width: 699px) and (min-width: 320px) {
    .pro_list .col_4{
        width: 100%;
        margin: 0;
        padding: 5px;
    }
    .product .product-image{
        height: auto;
    }
}