.columns {
  float: left;
  width: 25%;
  padding: 1px;
}

.price {
  list-style-type: none;
  border: 1px solid #496745;
  margin: 0;
  padding: 0;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

.price:hover {
  box-shadow: 0 8px 12px 0 rgba(0,0,0,0.2)
}

.price .header {
  background-color: #BDC99D;
  color: #101010;
  padding: 2px;
  font-size: 12px;
}

.price li {
  border-bottom: 1px solid #BDC99D;
  padding: 5px;
  text-align: center;
}

.price .grey {
  background-color: #b5ae6f;
  font-size: 12px;
  color:#ffffff;
}

.price .svetlozeleno {
  background-color: #BDC99D;
  color:#1a1a1a;
} 

@media only screen and (max-width: 600px) {
  .columns {
    width: 25%;
  }
}