.pro_faq_div {
    margin-bottom: 35px;
}

.pro_faq_div_top {
    background: #F3F3F3;
    border-radius: 12px 12px 12px 12px;
    padding: 25px 50px;
}

.pro_faq_div_top div {
    flex: 1;
    margin-right: 20px;
    font-family: Arial-Bold;
    font-weight: bold;
    font-size: 20px;
    color: #333333;
}

.pro_faq_div_top b {
    display: block;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: url('img/faq_icon4.png') no-repeat;
    background-size: 100% 100%;
    transform: rotate(270deg);
}

.pro_faq_div_bottom {
    font-family: Arial-Regular;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    display: none;
    padding: 0 120px 30px 50px;
}

.pro_faq_div_act .pro_faq_div_top {
    background: none;
}

.pro_faq_div_act .pro_faq_div_top b {
    transform: none;
}

.pro_faq_div_act .pro_faq_div_bottom {
    display: block;
}

.pro_faq_div_act {
    background: rgba(255, 94, 20, 0.12);
    border-radius: 12px 12px 12px 12px;
}

@media only screen and (max-width: 950px) {
    .pro_faq_div_top,.pro_faq_div_bottom{
        padding: 20px;
    }
}