.paragraph--type--icon-only {
  background-size: cover;
}
.paragraph--type--icon-only .card-block {
  transition: all 0.3s;
}
.paragraph--type--icon-only:hover .card-block{
  filter: invert(5);
}

.card-block {
  width: 100px;
  text-align: center;
  text-decoration: none;
}