.proimg_bk1 {
    width: 530px;
    height: 350px;
    border: 1px solid #ddd;
    position: relative;
    display: table-cell;
    text-align: center;
    vertical-align: middle;
}
.proimg_bk1 .proimg1 {
    width: 530px;
    line-height: 350px;
    height: 350px;
    text-align: center;
    position: static;
    position: absolute;
    top: 50%;
}
.proimg_bk1 img {
    width: 100%;
}
.product_article {
    clear: both;
    overflow: hidden;
    padding: 25px 6px;
}
.product_article dt {
    float: left;
    border: 0 solid #989898;
    width: 490px;
    margin-right: 25px;
    display: inline-block;
    overflow: hidden;
}

.product_article dd {
    overflow: hidden;
    font-size: 14px;
    color: #2f77bd;
    line-height: 2.6;
}
.prod_gs {
    /*width: 335px;*/
    /*float: right;*/
}
.prod_view_name {
    width: 100%;
    line-height: 30px;
    overflow: hidden;
    font-size: 20px;
    color: #444444;
}
.prod_view_ms {
    margin-top: 6px;
    width: 100%;
    height: 132px;
    line-height: 26px;
    font-size: 14px;
    color: #979797;
    overflow: hidden;
    margin-bottom: 30px;
    text-align: justify;
}
.proshow_info-btn .btn2 {
    display: block;
    float: right;
    height: 40px;
    line-height: 40px;
    padding: 0 10px;
    font-size: 14px;
    background-color: #FF9C00;
    border: none;
    color: #fff;
    width: 100px;
    text-align: center;
}
.main_top3 {
    clear: both;
    overflow: hidden;
    padding: 10px 0;
}
.main_top3 p {
    border-left: 10px solid #1e5992;
    background: #2f77bd;
    color: #fff;
    font-size: 16px;
    padding-left: 20px;
    line-height: 40px;
}
.not_active{
    display: none;
}
.active{
    display: block;
}