.js-expander-body {
	height: 0;
	opacity: 0;
    z-index: -1;
	/* transition: 0.3s; */
}

.js-expander-body.expanded {
	height: initial;
	opacity: 1;
    z-index: 1;
}

.js-expander-btn {
    z-index: 1;
}

.js-expander-btn.expanded {
	transform: rotate(180deg);
}