main {
    display: flex;
    min-width: 450px;
    flex-direction: column;
    justify-items: center;
    align-items: center;
}


.content-table {
    border-collapse: collapse;
    margin: 25px 0 25px 0;
    font-size: 0.9em;
    min-width: 400px;
    border-radius: 5px 5px 0 0;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0,0,0,0.15);
}

.content-table thead tr {
    background-color: #009879;
    color: #fff;
    text-align: right;
    font-weight: bold;
}

.content-table th,
.content-table td {
    padding: 12px 15px 12px 15px;
}

.content-table tbody tr {
    border-bottom: 1px solid #ddd;
}

.content-table tbody tr:nth-of-type(even) {
    background-color: #f3f3f3;
}

.content-table tbody tr.active-row {
    font-weight: bold;
    color: #009879;
}

th, td {
    text-align: center;
}

.color {
    background-color: rgba(0,255,0,0.15);
}