body {
  background: #e4efeb;
  font-family: 'Nilland', sans-serif;
}

main.main {
  max-width: 800px;
  margin: 0 auto;
}

header.header {
  text-align: center;
  margin-bottom: 25px;
}

@media (min-width: 400px) {
  .cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.cards {
  display: grid;
  column-gap: 10px;
}

.card {
  margin-bottom: 15px;
}

a.card {
  display: grid;
  text-decoration: none;
  color: lightgray;
  background: #8dca8a;
  height: 400px;
  max-width: 400px;
  width: 100%;
  border-radius: 25px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

a.card:hover {
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}

.card-content {
  margin: auto;
  color: #fff;
}

.card-content small {
  color: #fff;
  font-weight: bold;
}

.card-content p {
  margin: 0;
  font-size: 35px;
  color: #fff;
}

.card-content img {
  margin-top: 10px;
  width: 150px;
  fill: '#fff';
}

footer {
  padding: 25px;
  text-align: center;
}

header img {
  width: 75px;
}