graph { label: My Graph; font-size: 2em; }
node.left  { align: left; font-size: 1.5em; }
edge  { align: right; }

( Nodes:
  [ Right\nAligned ] { align: right; } -- label\n text --> { align: right; }
  [ Left\naligned ] { class: left; } -->
  [ Center\n aligned ]
) { align: center; border: none; }