/* PREVIEW 1 */
.preview1 {
 min-height: 40vh;
}

.preview1 .breadcrumbs {
 font-size: 0.9rem;
 color: #555;
 margin: 1rem 0;
}

/* PREVIEW 2 */
.preview2 {
 min-height: 40vh;
}

.preview2 .breadcrumbs {
 font-size: 0.9rem;
 color: #555;
 margin: 1rem 0;
}

/* PREVIEW 3 */
.preview3 {
 min-height: 40vh;
}

.preview3 .main-nav3 {
 background-color: #333;
 padding: 1rem;
}

.preview3 .main-nav3 a {
 color: white;
 margin-left: 1rem;
 text-decoration: none;
}

.preview3 .breadcrumbs {
 font-size: 0.9rem;
 color: #555;
 margin: 1rem 0;
}

/* PREVIEW 4 */
.preview4 {
 min-height: 40vh;
}

.preview4 .breadcrumbs {
  font-size: 1rem;
  color: #555;
  margin: 1rem 0;
}   

.preview4 p {
  font-size: 1.2rem;
  line-height: 1.6;
}