body {
  background-color: #f9f9f9;
}

header {
  background-color: #fff;
}

header img {
  display: block;
  margin: 10px auto;
  max-height: 180px;
}

main {
  margin: auto;
  width: 90%;
  max-width: 1100px;
  margin-top: 100px;
  margin-bottom: 100px;
}

.bold {
  font-family: "Arial Black", Helvetica, sans-serif;
  font-weight: 900;
}

#products {
  display: flex;
  flex-wrap: wrap;
}

.card {
  width: 300px;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 10px 10px 50px -30px #212121;
  margin: 20px;
}

.card > img {
  display: block;
  border-radius: 10px;
  padding: 10px;
  background-color: #dcdcdc;
  margin: 0 auto 20px;
}

.card a[role=button] {
  width: 100%;
}

footer {
  background-color: #212121;
  color: #fefefe;
  text-align: center;
}