body, html {
    height: 100%;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f0f0; /* Light gray background */
    color: #333;
}

main {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

h1 {
    font-size: 5rem; /* Big text */
    font-weight: bold;
}
table {
  border-collapse: collapse; /* Merges double borders into single lines */
  width: 100%;
}

th, td {
  border: 1px solid black;   /* The actual "line" */
  padding: 8px;              /* Gives the text some breathing room */
  text-align: left;
}
code { 
    background: hsl(200, 0%, 85%); 
}