body {
  position: relative;
  min-height: 100vh;
  background:  #130f40;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}

@media screen and (max-width: 450px) {
  body {
    padding: 2rem 0;
  }
}

.container {
  max-width: 700px;
}


.card {
  width: 700px;
}

.attribution {
  position: absolute;
  bottom: 0;
  width: 80%;
  height: 2.5rem;
  text-align: center;
  color: #fff;
}

.attribution span {
  display: inline-block;
}

.attribution span a {
  color: #fff;
  text-decoration: underline;
}