body {
  font-family: monospace;
  text-align: justify;
  margin: 75px;
  max-width: 600px;
}

.app .app-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app .app-body article {
  margin-top: 2rem;
}

.app .app-footer {
  text-align: center;
}

.app .app-footer .app-footer__images {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.app .app-footer {
  margin-top: 2rem;
  text-align: left;
}

.app .app-footer img {
  width: 11rem;
  margin: 0 30px;
}

.app .app-footer .nodejs-logo,
.app .app-footer .nginx-logo {
  width: 7rem;
}

.app .app-footer__description {
  margin-top: 1rem;
  text-align: center;
}