@import url("style.css");
pre {
  background-color: #f0f0f0;
  padding: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
  color: #333;
  overflow: auto;
  margin-left: 20px;
  margin-right: 20px;
  width: 80%;
}

body {
  margin: 20px auto;
  max-width: 960px;
  background-color: #f8f8f8;
}