thead tr .seriesCol {
    min-width: 150px;
}
thead tr .startmonthCol {
    min-width: 50px;
}
thead tr .endmonthCol {
    min-width: 60px;
}
thead tr .fedlicenseCol {
    min-width: 100px;
}
thead tr .fedbibCol {
    min-width: 100px;
}

.season-btn {
    transform: skewX(-12deg);
    -ms-transform: skewX(-12deg);
    -webkit-transform: skewX(-12deg);
    -o-transform: skewX(-12deg);
    -moz-transform: skewX(-12deg);
}