body {
  margin: 0;
  font-family: Arial, sans-serif;
  min-height: 100vh;
  background-color: rgb(245, 237, 237);
}

h1 {
  font-size: 2rem;
  margin: 0.5rem 0;
}

h2 {
  font-size: 1.6rem;
  margin: 0.5rem 0;
}

h3 {
  font-size: 1.3rem;
  margin: 0.5rem 0;
}

h4 {
  font-size: 1.1rem;
  margin: 0.5rem 0;
}


.navigatie {
  background-color: black;
  box-shadow: 0 0.15rem 0.6rem rgba(0, 0, 0, 0.3);
  width: 100%;
}

.navigatie nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
}

.navigatie nav ul {
  list-style: none;
  display: flex;
  flex-direction: row;
  gap: 1.2rem;
  margin: 0;
  padding: 0;
}

.navigatie a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s ease;
  border: 0.15rem solid transparent;
}

.navigatie a:hover {
  color: #756d62;
  border-color: #756d62;
  transform: scale(1.15);
  text-decoration: underline;
  border-radius: 6px;
}

.navigatie a.active {
  color: #ff9800;
  font-weight: 600;
}

marquee {
  background-color: black;
  color: white;
  width: 100%;
  display: block;
  padding: 0.5rem 0;
}

main {
  background-color: lightgreen;
  width: 100%;
  box-sizing: border-box;
  padding: 1rem;
  text-align: center;
}

aside {
  background-color: orange;
  width: 100%;
  box-sizing: border-box;
  padding: 1rem;
  text-align: center;
}

aside img {
  width: 60%;
  max-width: 350px;
  height: auto;
  display: block;
  margin: 0.5rem auto;
}

footer {
  background-color: LightSteelBlue;
  padding: 1rem;
  text-align: center;
}

@media (max-width: 37.5rem) {

  .navigatie nav {
    flex-direction: column;
    gap: 0.5rem;
  }

  .navigatie nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  h1 {
    font-size: 1.3rem;
  }

  h2 {
    font-size: 1.1rem;
  }

  h3 {
    font-size: 1rem;
  }

  h4 {
    font-size: 0.9rem;
  }

  aside img {
    width: 90%;
    max-width: none;
  }
}

@media (min-width: 37.5rem) {

  main,
  aside {
    float: left;
  }

  aside img {
    width: 60%;
  }
}