body {
    color: #000000;
    background: #ffffff;
    padding: 0px;
    margin: 0px;
    font-family: 'Times New Roman', Arial, Helvetica, 'Bitstream Vera Sans', 'Luxi Sans', Verdana, Sans-Serif;
    font-size: 100%;
}

table.cas button{
    width: 40px;
}