body {
  padding-top: 30px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  grid-gap: 20px;
  align-items: stretch;
}

.grid > article {
  border: 1px solid #ccc;
  box-shadow: 2px 2px 6px 0px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.grid > article img {
  max-width: 100%;
}

.grid > article i {
  font-size: 48px;
  line-height: 70px;
  height: 80px;
  width: 80px;
  border: 6px solid white;
  border-radius: 50%;
  background-color: grey;
  text-align: center;
  color: white;
  margin-top: -36px;
}

.grid .text {
  padding: 16px 20px 30px;
}

.grid .btn {
  margin-top: 20px;
  background: black;

.button {
  border: none;
  color: white;
  padding: 16px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  transition-duration: 0.4s;
  cursor: pointer;
}

.button1 {
  background-color: white; 
  color: black; 
  border: 2px solid #4CAF50;
}

.button1:hover {
  background-color: #4CAF50;
  color: white;
}

.button2 {
  background-color: white; 
  color: black; 
  border: 2px solid #008CBA;
}

.button2:hover {
  background-color: #008CBA;
  color: white;
}