@keyframes animacao
	{
		0% 	{ margin-left: 	0; }
		20% { margin-left: 	0; }
		25% { margin-left: 	-100%; }
		45% { margin-left: 	-100%; }
		50% { margin-left: 	-200%; }
		70%	{ margin-left: 	-200%; }
		75% { margin-left: 	-300%; }
		95%	{ margin-left: 	-300%; }
		100%{ margin-left: 	-400%; }

	}