body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  background-color: #333;
  color: #fff;
  padding: 10px;
}

nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

nav ul li {
  display: inline;
  margin-right: 10px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
}

main {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 20px;
}

#featured-story {
  flex-basis: 60%;
}

#recent-stories {
  flex-basis: 35%;
}

#ads {
  flex-basis: 100%;
  text-align: center;
  margin-top: 20px;
}

footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 10px;
}