* {
  margin: 0;
  padding: 0;
}
body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: #f8f8f8;
}
header {
  color: white;
  background-color: #6a1b9a;
  text-align: center;
  padding: 10px;
  line-height: 1.6;
}
header ul li {
  display: inline-block;
}
header ul li a {
  text-decoration: none;
  color: white;
  margin: 10px;
}
main {
  background-color: #ffffff;
  padding: 10px;
  height: 60vh;
  margin: 20px;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  line-height: 1.8;
}
main article {
  padding-bottom: 30px;
  border-bottom: 1px solid #eeeeee;
  margin-bottom: 30px;
}
main article p {
  color: #666;
}
footer {
  color: white;
  background-color: #6a1b9a;
  text-align: center;
  padding: 20px;
  line-height: 1.6;
}