graph TD
A[Christmas] -->|Get money| B(Go shopping)
subgraph 1test["id starting with number"]
A
end
style 1test fill:#F99,stroke-width:2px,stroke:#F0F
graph TD
A.a[Christmas]:::someclass -->|Get money| B(Go shopping):::someclass
subgraph test["id starting with number"]
A.a
end
style test fill:#F99,stroke-width:2px,stroke:#F0F
classDef someclass fill:#f96;
graph TD
9e122290-->82072290_1ec3_e711_8c5a_005056ad0002
style 9e122290 fill:#F99,stroke-width:2px,stroke:#F0F