body {
  font-family: sans-serif;
  margin: 0 auto;
  background-color: orange;
  padding: 0 20px 20px 20px;
  border: 5px solid black;
}

header {
  background: beige;
  height: 250px;
  text-align: center
  
}
h1 {
  text-align: center;
  line-height: 100px;
  margin: 0;
  font-size: 60px;
  color: #00539f;
  text-shadow: 3px 3px 1px black;
}


section {
  zoom: 0.8;
}
article {
  padding: 10px;
  margin: 10px;
  background: skyblue;
}
/* Add your flexbox CSS below here */
section {
  display: flex;
}

h4 {
  font-size: 25px;
  text-align: left;
}

p,
li {
  font-size: 20px;
  line-height: 2;
  letter-spacing: 1px;
}

html {
  background-color: #00539f;
}