Kim Cát Báo Hỷ- Heo vàng nhảy múa-Sân bóng chuyền_Fortune Hit'n Roll

Một trong những ví dụ nổi bật của Trọng Lực Bonanza trong vật lý là

Button	class=""	Description
	`btn-u`	Default Unify Template button style
	`btn-u btn-u-blue`	New blue button style
	`btn-u btn-u-red`	New red button style
	`btn-u btn-u-orange`	New orange button style
	`btn-u btn-u-sea`	New turquoise button style
	`btn-u btn-u-green`	New green button style
	`btn-u btn-u-yellow`	New yellow button style
	`btn`	Standard gray button with gradient
	`btn btn-primary`	Provides extra visual weight and identifies the primary action in a set of buttons
	`btn btn-info`	Used as an alternative to the default styles
	`btn btn-success`	Indicates a successful or positive action
	`btn btn-warning`	Indicates caution should be taken with this action
	`btn btn-danger`	Indicates a dangerous or potentially negative action
	`btn btn-inverse`	Alternate dark gray button, not tied to a semantic action or use
	`btn btn-link`	Deemphasize a button by making it look like a link while maintaining button behavior