html {
  font-size: 18px;
  font-family: Jura;
}
h1 {
  font-size: 50px;
  text-align: center;
  text-shadow: 3px 3px 3px red;
  margin: 0;
  padding: 20px 0;
  color: rgb(0, 0, 0);
}
body {
  background: linear-gradient(
    90deg,
    rgba(159, 105, 217, 1) 0%,
    rgba(117, 18, 223, 1) 47%,
    rgba(119, 48, 195, 1) 100%
  );
  margin: 100px;
  padding: auto;
  border: 4px solid black;
}
img {
  width: 500px;
  height: 500px;
  border: solid black;
  display: block;
  margin: 0 auto;
}
p,
li {
  font-size: 18px;
  line-height: 2;
  letter-spacing: 1px;
}