type CssClasses = ToolTipped
| ToolTippedMultiline
| ToolTippedNoDelay
| ToolTippedSticky
| ToolTippedN
| ToolTippedS
| ToolTippedE
| ToolTippedW
| ToolTippedNE
| ToolTippedNW
| ToolTippedSE
| ToolTippedSW
The 12 CSS classes exposed by the SASS implementation.
toString : CssClasses -> String
Default implementation of toString.