* {
  font-style: italic;
}

p.no-italic {
  font-style: normal;
}

.center-red {
  text-align: center;
  color: red;
  font-family: Arial, sans-serif;
}

.left-blue {
  text-align: left;
  color: blue;
  font-family: 'Courier New', Courier, monospace;
}

.right-green {
  text-align: right;
  color: green;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.big-text {
  font-size: 300%;
}

body {
  background-color: rgba(0, 0, 255, 0.5);
  margin: 0;
  padding: 20px;
  background-image: url('https://laurin.vlab.fi/kissa.jpg');
  background-repeat: no-repeat;
  background-position: right top;
  background-attachment: fixed;
  background-size: auto;
}