index.css

body {
  height: 100vh;
  width: 100vw;
  overflow-y: scroll;
  background-color: #f9f9f9;
}

h1 {
  margin: 2rem;
  font-size: 2rem;
  font-weight: 900;
}

/* Sticky footer */
.page-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 100%;
}

.main-wrapper {
  flex: 1;
  max-width: min(75vw, 90%);
}

.card {
  display: inline-block;
  margin: 0.2rem;
  padding: 4rem;
  text-decoration: none;
  font-weight: 600;
  border-radius: 10px;
}

.card:hover {
  box-shadow: 12px 12px 12px rgba(0, 0, 0, 0.1), -10px -10px 10px #fff;
}

.flex {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-column {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.space-top {
  margin-top: 2rem;
}