grid.css

html {
  background: #edd4ed;
  font-family: Helvetica;
  -webkit-font-smoothing: antialiased;
  padding: 20px 20px;
}

header {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto; }

.band {
  width: 90%;
  margin-left: auto;
  margin-right: auto;
  max-width: 1240px margin 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto;
  grid-gap: 20px; }
  @media (min-width: 30em) {
    .band {
      grid-template-columns: 1fr 1fr; } }
  @media (min-width: 60em) {
    .band {
      grid-template-columns: repeat(4, 1fr); } }
.band a {
  text-decoration: none;
}
.card {
  background: white;
  border-radius: 10px;
  text-decoration: none;
  color: #444444 box-shadow 0 2px 5px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  position: relative;
  top: 0;
  transition: all .1s ease-in; 
}
  .card:hover {
    top: -2px;
    box-shadow: 0 4px 5px rgba(0, 0, 0, 0.2); 
    text-decoration: none;
  }
    
  .card article {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between; 
  }

  .card h1 {
    font-size: 20px;
    margin: 0;
    color: #333; }
  .card p {
    flex: 1;
    line-height: 1.4; }

  .card span {
    font-size: 12px;
    font-weight: bold;
    color: #999;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin: 2em 0 0 0; }
  .card .thumb {
    padding-bottom: 60%;
    border-radius: 10px 10px 0px 0px ;
    background-size: cover;
    background-position: center center; }