.footer {
  height: 10em;
  background-color: #343a40;
  display: flex;
}

.footer--nature--link {
  text-decoration: none;
  text-transform: uppercase;
  background: none;
  color: #fff;
  font-size: 2em;
  margin-top: auto;
  margin-bottom: auto;
  padding-right: 1em;
  margin-left: 1em;
  border-right: 5px solid;
}

.footer--links {
  background: none;
  margin-top: auto;
  margin-bottom: auto;
  margin-left: 2em;
}

.footer--link {
  background: none;
  color: #fff;
  text-decoration: none;
  margin-right: 1em;
}

.footer--github-link {
  background: none;
  margin-top: auto;
  margin-bottom: auto;
  margin-left: 3em;
}

.footer--github-logo {
  width: 48px;
  background: none;
  border-right: 5px solid;
  margin: 0.5em;
  padding: 0.1em;
  border: 1px solid #fff;
  border-radius: 300px;
}

.footer--copyright {
  text-transform: uppercase;
  background: none;
  color: #fff;
  margin-top: auto;
  margin-bottom: 2em;
  margin-right: 1em;
  margin-left: 7em;
}

@media screen and (max-width: 768px) {
  .footer {
    height: 9em;
  }
  .footer--nature--link {
    font-size: 16px;
  }
  .footer--links {
    margin-left: 15px;
    display: flex;
    flex-direction: column;
  }
  .footer--github-link {
    margin-left: 10px;
  }
  .footer--copyright {
    margin-left: 10px;
    font-size: 10px;
  }
}