hr {
      max-width: 15rem;
      padding: 0;
      text-align: center;
      border: none;
      border-top: solid .25rem;
      margin-top: 2.5rem;
      margin-bottom: 2.5rem;
      margin-left: auto;
      margin-right: auto;
      border-color: #2c3e50;
}