.article_directory div.article_label {border-bottom-color:#99c;}
.article_agenda div.article_label {border-bottom-color:#69f;}
.article_repertoire div.article_label {border-bottom-color:#6cc;}
.article_pro div.article_label {border-bottom-color:#9c6;}

.article_directory div.article_label span span.button_begin_top {background-color:#99c;}
.article_agenda div.article_label span span.button_begin_top {background-color:#69f;}
.article_repertoire div.article_label span span.button_begin_top {background-color:#6cc;}
.article_pro div.article_label span span.button_begin_top {background-color:#9c6;}