table.spells input{
    background: #fdc;
    border: 1px solid #dbb;
    text-align: right;
    width: 40px;
}

table.spells input.derived{
    background: #cdf;
    border: 1px solid #bbd;
}

table.spells input.invested{
    background: #cfc;
    border: 1px solid #bdb;
}


table.spells input.odd{
    background: #feb;
    border: 1px solid #dca;
}