.grid { 
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 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);
  }
  .grid > article img {
    max-width: 100%;
    height: 300px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: auto;
    margin-bottom: auto;
    width: 80%;
  }
  .text {
    padding: 0 20px 20px;
  }
  .text > button {
    background: gray;
    border: 0;
    color: white;
    padding: 10px;
    width: 100%;
    }