#intro {
 background-image: url("../images/Logo_PG_01.png");
 background-color: #FFFFFF;
 background-repeat: no-repeat;
}

.logo-size {
	margin: auto;
	display: block;
}

.header-size {
	height: 3rem;
}

@media (min-width: 992px) {
  .navbar,
  .nav, 
  .navbar-collapse,
  .navbar-expand-lg,
  .navbar-collapse,
  .navbar-nav {
    flex-direction: column;
  }
  .navbar {
	  width: 230px;
	  height: 100%;
	  align-items: flex-start
  }
  
  .content {
	  margin-left: 230px;
  }
}