header {
  /*   width: 100%; */
  text-align: center;
  z-index: 5;
  color: #fff;
  background-color: orange;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5em;
}

main {
  padding: 1rem;
}

.apps-wrapper {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}