```mermaid
flowchart LR
subgraph m[Mermaid.js]
direction TB
S[ ]-.-
C[build
diagrams
with markdown] -->
D[on-line
live editor]
end
A[Why are diagrams
useful?] --> m
m --> N[3 x methods
for creating
diagrams]
N --> T[Examples]
T --> X[Styling
and
captions]
X --> V[Tips]
classDef box fill:#fff,stroke:#000,stroke-width:1px,color:#000;
classDef spacewhite fill:#ffffff,stroke:#fff,stroke-width:0px,color:#000
class A,C,D,N,X,m,T,V box
class S spacewhite
```