.btnInstruccion{
	background: url(../img/L_G05_U04_L03_BTNINSTRU.png) no-repeat;
	background-size: 100%;
	width: 57px;
  height: 62px;
  position: absolute;
  bottom: 23px;
  left: 66px;
	cursor:pointer;
}

.btnInstruccion:active{
  	margin: -3px 3px;
}