/* PREVIEW 1 */
.preview1 {
    min-height: 30vh;
}
.preview1 .para {
  font-size: 20px;
  margin-bottom: 1.5em;
  border: 2px solid red;
}

.preview1 .blue-box {
  background-color: blue;
  color: white;
  padding: 10px;
  width: 100px;
  height: 100px;
}

/* PREVIEW 2 */
.preview2 {
    min-height: 20vh;
}
.preview1 .para {
 font-size: 1.2rem;
 margin-bottom: 1.5em;
 border: 2px solid red;
}