table {
    display: inline-block;
    vertical-align: top;
    width: 100%
}

tr td {
    text-align: center;
    padding: 0.3em 0.5em;
}

thead tr td {
    font-weight: bolder;
    color: #223f6e;
}

tbody tr td:first-child {
    text-align: left;
}

tbody tr:nth-child(odd) td {
    background-color: #cde6ff;
}

tbody tr:nth-child(odd) td:first-child {
    border-top-left-radius: 15px;
    border-bottom-left-radius: 15px;
}

tbody tr:nth-child(odd) td:last-child {
    border-top-right-radius: 15px;
    border-bottom-right-radius: 15px;
}

tbody tr:last-child:nth-child(even) td {
    border-bottom: 1px solid lightgrey;
}