.grid-block img {
  display: block;
  width: 70px;
  height: 70px;
  margin-left: auto;
  margin-right: auto;
}
.grid-block h3 {
  color: #5e7460;
}
.grid-block {
  max-width: 325px;
  margin-left: auto;
  margin-right: auto;
}