* {
  box-sizing: border-box;
  padding: 10px;
  font-family: "Trebuchet MS", "Lucida Sans Unicode", "Lucida Grande",
    "Lucida Sans", Arial, sans-serif;
}

.header {
  border-radius: 30px;
  border: 15px solid black;
  color: black;
  background-color: rgb(218, 195, 103);
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-evenly;
  align-items: center;
}

h1 {
  font-size: 50px;
}

ul {
  text-align: right;
  color: black;
}

li {
  display: inline;
  list-style-type: none;
}

nav {
  flex-direction: row;
  flex-wrap: wrap;
}

nav a {
  color: black;
  display: right;
  font-size: 25px;
}

article {
  font-size: 20px;
  text-align: center;
  border-radius: 30px;
  border: 15px solid black;
  color: black;
  background-color: rgb(218, 195, 103);
}

img {
  text-align: center;
}

div {
  font-size: 20px;
  text-align: center;
  border-radius: 30px;
  border: 15px solid black;
  color: black;
  background-color: rgb(218, 195, 103);
}

li {
  text-align: center;
}

@media screen and (max-width: 992px) {
  .header {
    background-color: yellow;
  }
}

@media screen and (max-width: 742px) {
  .header {
    background-color: black;
    color: whitesmoke;
  }
  nav a {
    color: whitesmoke;
  }
}