body {
    background-color: white;
    background-image: none;
    color: black;
    text-align: center;
    font-family: sans-serif
}
 
table {
    margin-left: auto;
    margin-right: auto;
    border-collapse: collapse;
    border: 2px solid black;
    empty-cells: hide;
    text-align: ","
}

caption,h1 {
    text-align: center;
    font-size: 1.7em;
    margin: .67em 0;
    margin-left: auto;
    margin-right: auto
}

th {
    text-align: center;
    border: 2px solid;
    padding-left: 0.4em;
    padding-right: 0.4em
}

td {
    text-align: right;
    border: 1px solid;
    padding-left: 0.4em;
    padding-right: 0.4em
}

@media screen {
    .navig {
        position: absolute;
        top: 0.5em;
        left: 0.5em;
        text-align: left
    }
}

@media print {
    .navig {
        display: none
    }
}