.factor  {
    height: 64px;
    margin: auto;
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
    display: block;

}
.factor-icon-regio {
    background: url(../assets/factor-icons/regio.png) no-repeat;
    width: 64px;
}
.factor-icon-branchen {
    background: url(../assets/factor-icons/branchen.png) no-repeat;
    width: 64px;
}
.factor-icon-intent {
    background: url(../assets/factor-icons/intent.png) no-repeat;
    width: 64px;
}
.factor-icon-interest {
    background: url(../assets/factor-icons/interest.png) no-repeat;
    width: 64px;
}
.factor-icon-retargeting {
    background: url(../assets/factor-icons/retargeting.png) no-repeat;
    width: 64px;
}
.factor-icon-reach {
    background: url(../assets/factor-icons/reach.png) no-repeat;
    width: 64px;
}