@media all and (min-width: 641px){
    .section-qa .border-holder.item-fiber .item-name:before{
    content:"";display:block;background:url("../img/icon-q.svg") left top/contain no-repeat;width:34px;height:34px;position:absolute;left:0;top:0.75em
    }
    .section-qa .border-holder.item-fiber .pic {
        width: 110px;
        margin-bottom: -30px;
    }
}
@media screen and (max-width: 640px){
    .section-qa .border-holder.item-fiber .item-name:before{
        content:"";display:block;background:url("../img/icon-q.svg") left top/contain no-repeat;width:6.5625vw;height:6.5625vw;position:absolute;left:0;top:0.75em
    }
    .section-qa .border-holder.item-fiber .pic {
        width: 28vw;
        margin-bottom: -30px;
    }
}