*,
*::before,
*::after {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

body {
  background: url("../img/bg.jpg") no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  display: flex;
  height: 100vh;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  color: azure;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  padding: 2em;
}

img {
  width: 20em;
  height: auto;
  object-fit: cover;
}
.title {
  margin-top: 1em;
  font-size: 3.2em;
  font-weight: 600;
  text-align: center;
}
.subtitle {
  margin-top: 0.8em;
  font-size: 1.4em;
  font-weight: 300;
  text-align: center;
  line-height: 1.6em;
  padding: 0 1em;
}
a {
  text-decoration: none;
  font-weight: 300;
  margin: 1em 2em;
}
a:visited,
a:link {
  color: lightblue;
}
.text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2em;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 30rem) {
  footer {
    flex-direction: column;
  }
}
section {
  width: 40em;
  padding: 2em;
  margin-left: auto;
  margin-right: auto;
}