const std::string Scrollable::SCROLLABLE_CAN_SCROLL_VERTICAL( "scrollable-can-scroll-vertical" );
const std::string Scrollable::SCROLLABLE_CAN_SCROLL_HORIZONTAL( "scrollable-can-scroll-horizontal" );
+const Vector4 Scrollable::DEFAULT_OVERSHOOT_COLOUR(0.0f, 0.64f, 0.85f, 0.6f);
///////////////////////////////////////////////////////////////////////////////////////////////////
// Scrollable