html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background-color: hsla(140, 40%, 60%, 0.5);
  font-family: Arial, Helvetica, sans-serif;
  display: flex;
  flex-direction: column;
}

h1 {
  color: hsl(200, 100%, 50%);
  text-align: center;
  margin-top: 20px;
}

h2 {
  color: hsl(300, 100%, 50%);
  text-align: center;
  margin-top: 30px;
  margin-bottom: 20px;
}

h3 {
  margin-left: 20px;
  color: hsl(135, 6%, 13%);
  margin-bottom: 8px;
}

p {
  margin-left: 10px;
  margin-right: 15px;
}

span {
  text-transform: uppercase;
  color: hsla(137, 18%, 8%, 0.5);
  font-weight: bolder;
}

header {
  background-color: hsl(140, 40%, 70%);
  padding: 10px 0;
  margin-bottom: 20px;
}

nav ul {
  list-style-type: none;
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 8px;
}

nav ul li a {
  text-decoration: none;
  color: hsl(200, 100%, 50%);
  font-weight: bold;
}

section {
  flex: 1;
  padding: 20px;
}

a {
  color: hsl(240, 100%, 50%);
  text-decoration: none;
}
.bio {
  text-align: justify;
}
footer {
  text-align: center;
  padding: 10px;
  background-color: hsl(140, 40%, 60%);
  color: white;
}