body {
    margin-left: auto;
    margin-right: auto;
    max-width: 84ch;
    min-width: 44ch;
}


header {
    text-align: center;
}


table {
    display: table;
    border-collapse: collapse;
    border-spacing: 2px;
    border-color: gray;
  }

th {
    text-align: left;
    padding-left: 2ch;
    padding-right: 2ch;
}

td {
    border: 2px solid lightgrey;
    padding-right: 2ch;
    padding-left: 1ch;
    min-height: 1em;
}

.center {
    text-align: center;
}

.outline {
    border-bottom: none;
    border-top: none;
}

.centeroutline {
    text-align: center;
    border-bottom: none;
    border-top: none; 
}

.outlinepadding {
    border-bottom: none;
    border-top: none;
    padding-top: 1em;
    padding-bottom: 1em; 
}

footer {
    font-size: 10px;
    text-align: center;
}