.bg_fa{
    background-color: #fafafa;
}
.bg_blue{
    background: #4687ff;
    color: white;
    font-size: 16px;
}
.bg_send_msg{
    background: #a2c2ff;
    color: white;
}
.bg_faq_mask{
    background-color:#f8fafa;
}

.bg_white{
    background: white;
}
.c_gray {
    color: #666666;
    font-weight: 400;
}
.bg_default{
    background: #f4f9fe;
}
.c_white{
    color: white;
}
.c_blue{
    color: #4687ff;
}
.c_title_blue{
    color:#3280e1;
}
.c_text_default{
    color: #b4b4b4;
    font-size: 16px;
}
.c_666{
    color: #666;
}

.c_444{
    color: #444;
}
.c_red{
    color: red;
}

.border_default{
    border:1px solid #ddd;
}
.border_top{
    border-top:1px solid #ddd;
}

.border_bottom{
    border-bottom:1px solid #ddd;
}