popup panel CSS for Firefox AddOn

body
{
    margin: 5px;
    width: 380px;
    height: 180px;
    font-family: 'Verdana';font-size: 22px;
    font-size: 85%;
    word-wrap: break-word;
    color: Black;
    background-color:gray;
}

.table
    {
        display:table;
        border:1px solid yellow;
        width:100%;
    }

.row
    {
        display:table-row;
    }

.col
    {
        display:table-cell;
        border:0px solid black;
        width:50%;
        background-color: gray;
        vertical-align: middle;
    }