mermaid.initialize({

theme: 'forest',
// themeCSS: '.node rect { fill: red; }',
logLevel: 3,
flowchart: { curve: 'linear' },
gantt: { axisFormat: '%m/%d/%Y' },
sequence: { actorMargin: 50 },
// sequenceDiagram: { actorMargin: 300 } // deprecated

});