table {
    border-collapse: collapse;
    margin: 16px 0
}

th,
td {
    border: 1px solid #ddd;
    padding: 6px 10px
}

th {
    background: #f5f7fa
}

tr:nth-child(even) {
    background: #fafbfc
}

.diff-neg {
    color: #b00020
}

.diff-pos {
    color: #0a7
}