table {
    border-spacing: 0px;
    border-collapse: collapse;
    font-family: sans-serif;
    margin: 20px;
}

th,
td,
caption {
    border: 1px solid #000;
}

caption {
    border-bottom: none;
}

th {
    text-transform: uppercase;
}

.weekend {
    color: red;
}