/* Improve contrast of appointment booking buttons */ .o_slot_hours.btn-outline-primary { color: #1F3B57 !important; /* Textfarbe */ border-color: #1F3B57 !important; /* Rahmen */ font-weight: 600; } .o_slot_hours.btn-outline-primary:hover, .o_slot_hours.btn-outline-primary:focus, .o_slot_hours.btn-outline-primary.active { background-color: #1F3B57 !important; color: #F5F7FA !important; border-color: #1F3B57 !important; }