.bouncy{
	animation:bouncy 5s infinite linear;
	position:relative;
}
@keyframes bouncy {
	0%{top:0em}
	40%{top:0em}
	43%{top:-0.9em}
	46%{top:0em}
	48%{top:-0.4em}
	50%{top:0em}
	100%{top:0em;}
}