nav {
  margin-bottom: 4rem;
}

.nav-wrapper {
  margin-left: 1rem;
}

strong {
  font-weight: bold;
}

.heading {
  margin-top: 1rem;
}

.script {
  font-style: italic;
  font-size: 1.2rem;
  margin: 1rem;
}
.btn {
  margin: 0.5rem;
}

.click-img {
  margin: 2rem;
  border: 1px solid #3a3a3a;
}

.click-img:hover {
  border: 1px solid red;
}

.img-nav {
  float: left;
}