body {
  margin-left: 2%;
  margin-right: 2%;
}
h1 {
  font-family: "Courier New", Courier, monospace;
  text-decoration: underline;
  text-align: center;
}
p {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  text-align: justify;
  font-size: 20px;
}
.obrazek {
  display: block;
  width: 50%;
  margin-left: auto;
  margin-right: auto;
}