label#language_label {
	position: fixed;
	margin: 100px;
}
input#language {
	display: none;
}



/*
when not checked
*/
input#language:not(:checked) + label #fr {
	display: inline;
}
input#language:not(:checked) + label #en {
	display: none;
}
input#language:not(:checked) ~ * span.en {
	display: inline;
}
input#language:not(:checked) ~ * span.fr {
	display: none;
}



/*
when checked
*/
input#language:checked + label #fr {
	display: none;
}
input#language:checked + label #en {
	display: inline;
}
input#language:checked ~ * span.en {
	display: none;
}
input#language:checked ~ * span.fr {
	display: inline;
}