.bulge-3x
{
	animation: bulge 1.5s 3;
}
.bulge
{
	animation: bulge 2s infinite;
}

@keyframes bulge
{
	0%, 100%
	{
		-webkit-transform: scale(1);
		-ms-transform: scale(1);
		-moz-transform: scale(1);
		transform: scale(1);
	}

	50%
	{		
		-webkit-transform: scale(1.7) translate(-11px, -2px);
		-ms-transform: scale(1.7) translate(-11px, -2px);
		-moz-transform: scale(1.7) translate(-11px, -2px);
		transform: scale(1.7) translate(-12px, -2px);
	}
}