.navbar a {
    position: relative;
  }
  
  .navbar a::before {
      content: '';
      position: absolute;
      width: 100%;
      height: 3px;
      border-radius: 3px;
      background-color: #9C7F6F;
      bottom: 0;
      left: 0;
      transform-origin: right;
      transform: scaleX(0);
      transition: transform .3s ease-in-out;
    }
  
  .navbar a:hover::before {
      transform-origin: left;
      transform: scaleX(1);
  }

  footer {
      margin-top: 30px;
  }