@import url('https://fonts.googleapis.com/css2?family=Roboto');

body {
  font-family: 'Roboto', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f0f0f0;
  background-image: url('../images/technology-background.jpeg');
  color: white;
  background-size: cover;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 1em 0;
}

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

nav ul li {
  display: inline-block;
  margin-right: 1em;
}

nav ul li:last-child {
  margin-right: 0;
}

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

a {
  color: chartreuse;
}

main {
  margin: 0 auto;
  max-width: 50em;
  padding: 1em;
}

footer {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 1em 0;
  margin-top: auto;
}