.hide{
  opacity:0;
}

#botao_en, #botao_pt{
  -webkit-transition: -webkit-transform 2s; /* Safari */
    transition: transform 2s;
}
#botao_original{
  -webkit-transition: -webkit-transform 2s; /* Safari */
    transition: transform 2s;
  z-index:10;
  -webkit-transition: opacity 2s; /* Safari */
  transition: opacity transform 2s;
}

.animateToRight{
  -webkit-transform: translate(140px); /* Safari */
    transform: translate(140px);
}
.animateToLeft{
    -webkit-transform: translate(-0px); /* Safari */
    transform: translate(-0px);
}
.animateToNone{
    -webkit-transform: translateY(-50px); /* Safari */
    transform: translateY(-50px);
}

button{
    position: absolute;
	bottom: 1px;
}