custom.css

.toribash-data-block-header,
.forumhome-toribash-section,
.forumdisplay-header,
.thead,
.btn-tb-primary,
.btn-tb-primary:focus,
a.btn-tb-primary,
a.btn-tb-primary:focus,
.page-item.pagination-tb-active .page-link {
    color: #FFFFFF!important;
    background-color: #6700bb!important;
}

.btn-tb-primary:hover,
a.btn-tb-primary:hover {
    color: #FFFFFF!important;
    background-color: #6700bbAF!important;
}