.jigsaw {
	position: relative;
}
/*
.jigsaw > img:not(.jsimg) {
	display: none;
}
*/
.no-js .jigsaw > img:first-child {
	display: block;
}
.jigsaw > .piece {
	position: absolute;
	z-index: 1;
}

#heart-collage {
	width: 514px;
	height: 503px;
	position: absolute;
	left: calc(50% - 257px);
	top: calc(50% - 251px);
}
#heart-collage > img:not(.piece) {
	position:absolute;
	left: 0;
	top: 0;
	opacity: 0;
	transition: opacity 2s;
}
#heart-collage > img[src$="outline.gif"] {
	transition: none;
}
#heart-collage > img.visible {
	opacity: 1;
}