p {
  font-size: larger;
  /* Largeer is not a thing, fixed to be be larger */
}

h1 {
/* Fontsize can't be written like that, has to be font-size */
  font-size: 23xp;
  color: purple;
}

.container {
/* Corrected the spelling on conatiner to match the HTML page */
/* Colro is not a thing, fixed the typo to be color */
  color: red;
  width: 500px;
  height: 500px;
  /* Fixed color output by copying and pasting the #output color */
  background-color: #f0f0f0;
}

#output {
  color: #000;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  margin-top: 20px;
  /* Pudding is not a thing, changed it to padding */
  padding: 10px;
  border: 1px solid #000;
  background-color: #f0f0f0;
}