header {
  margin: 20px 0;
}

.banner {
  width: 90%;
  display: flex;
  justify-content: center;
  margin: 20px;
}

.banner img {
  border-radius: 300px;
  width: 70%;
}

.navbar {
  display: flex;
  flex-direction: row;
  background-color: white;
  height: 5rem;
  width: 100%;
  button {
    width: 10%;
    margin-left: auto;
    margin-bottom: auto;
  }
}

.logo {
  line-height: 5rem;
}

.logo img {
  width: 100%;
  height: 100%;
}

.menu {
  display: flex;
  flex-direction: row;
}

.menu li {
  margin: 0 30px;
}

.menu a {
  text-decoration: none;
  color: var(--secondary-font-color);
  line-height: 5rem;
}