.pro_key {
    padding-top: 20px;
    line-height: 26px;
    border-top: 1px dashed #ccc;
}
.pd_columns,.pd_short,.pd_hotline {
    padding-top: 10px;
    line-height: 32px;
}
.pd_hotline .font_hotline {
    font-size: 24px;
    font-weight:bold;
    color:#E60012;
}