graph LR RA1[Post-harvest, quality & flavour]:::RA1 --> TO2{{Post-harvest technology}} classDef RA1 fill:#33a93e,stroke:#fff,stroke-width:1px,color:#fff TO2{{Post-harvest technology}} --> KW11(Cacao butter) TO2{{Post-harvest technology}} --> KW16(Chocolate) TO2{{Post-harvest technology}} --> KW161(fine and flavour cacao) TO2{{Post-harvest technology}} --> KW129(Quality and flavour) classDef default fill:#f4f4f4,stroke:#919091