table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    border: 1px solid #333;
    padding: 10px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}

/* First column gets 20% of the table width */
th:first-child,
td:first-child {
    white-space:nowrap;
    text-align: left;
}

/* Remaining three columns */
th:not(:first-child),
td:not(:first-child) {
    text-align: left;
}