html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: 'Ubuntu', sans-serif;
}

.flex-container {
  height: 100%;
  padding: 0;
  margin: 0;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.title {
  font-size: 3em;
  color: #e9573f;
}

.content {
  height: 100%;
}

.footer {
  height: 4em;
  background-color: #e9573f;
}

.footer .email-link {
  display: none;
}

.footer a:link, .footer a:visited, .footer a:active, .footer a:focus {
  color: white;
}

.footer .social-icon {
  display: inline-block;
  text-decoration: none;
  vertical-align: middle;
}

.footer .social-icon:not(:first-child) {
  margin-left: 0.6em;
}

.footer .social-icon img {
  height: 2.2em;
  margin-bottom: -0.2em;
}

@media (min-width: 767px) {
  .title {
    font-size: 5em;
  }

  .footer {
    height: 4em;
  }

  .footer .email-link {
    display: inline-block;
    vertical-align: middle;
    font-size: 1.5em;
  }

  .footer .social-icons {
    display: inline-block;
  }

  .footer .social-icons .email-icon {
    display: none;
  }
}