.fa-stack {
  width: 2.5em;
  height: 2.5em;
  line-height: 2.5em;
}

.fa-stack-2x {
  font-size: 2.5em;
}

.cf-tractor,
.cf-amazone,
.cf-krone {
  display: flex !important;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.cf-tractor::before,
.cf-amazone::before,
.cf-krone::before {
  content: '';
  width: 70px;
  height: 70px;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
}

.cf-tractor::before {
  background-image: url(../images/used_tech.svg);
}

.cf-amazone::before {
  background-image: url(../images/amazone.svg);
}

.cf-krone::before {
  background-image: url(../images/krone.svg);
}