.MainDiv {
    width: 800px;
    font-family: 'Arial', Arial, monospace;
    font-style: italic;
    background-color:  #FAF4C1;
    color: black;
    border-width: thin;
    border-style: solid;
}

/* Title */
.TitleTable {
    width: 800px;
    border: none;
    font-size: medium;
 
    text-align: center;
}

.TD1 {
    width: 800px;
    border: none;
    font-size: medium;
    font-weight: bold;
    text-align: center;
}

.TD2 {
    width: 800px;
    border: none;
    font-weight:600;
    font-size: small;
}

/* Header */
th {
    border: 1px solid black;
    color: black;
    font-weight: 600;
    font-size: small;
}

tr {
    font-size: small;
}

td {
    border: 1px solid black;
}

.HCTable {
    background-color: #FFFFB2;
    color: black;
    margin-left: auto;
    margin-right: auto;
}

.Hdr_Name {
    width: 200px
}

.Hdr_HC {
    width: 15px;
}

.Footer {
    margin-top: 3px;
    background-color: #FAF4C1;
    color: black;
    height: 30px;
    text-align: center;
    line-height: 30px;
    font-size: small;
}
    <style>
        /* Visual cues for sorting direction */
 <!--
        th.sort-asc::after { content: "&#9950"; }
        th.sort-desc::after { content: "&#9960"; }
-->
        th.sort-asc::after { content: " ▲"; }
        th.sort-desc::after { content: " ▼"; }

    </style>