/* Define borders for table and cells */
table, th, td {
    border: 1px solid black;
    border-collapse: collapse; /* collapse borders into one */
}

/* Cell padding */
th, td {
    padding: 15px;
}

/* Left-align headings */
th {
    text-align: left;
}

/* Special style for table with id=t01 */
table#t01 {
    background-color: #f1f1c1;
}