Fixed Header and First Column CSS

.tableF { border-collapse:separate; }
        .divF /*This is for the items that are scrollable. Meaning the 2nd to the last TR*/
        {
            border:1px solid;
            width: 78%;/*adjust width of movable*/
            overflow-x:scroll;
            margin-left:6em;/*fix column in right*/
            overflow-y:invisible;
            padding-bottom:1px;
        }
        .headcol/*This is only for the first TR*/
        {
            position: absolute;
            width:5em;
            left:0;
            top:auto;
            border-right: 0px none black;
            border-top-width:3px; /*only relevant for first row*/
            margin-top:0px; /*adjust first column to other rows*/
        }