@charset "utf-8";

.key-visual-balloon {
	z-index: 0;
}

.key-visual-balloon.has-layer img {
	opacity: 0;
	animation: balloon 4s infinite steps(1);
}

.key-visual-balloon.has-layer img:nth-child(2) {
	animation-delay: 0.99s;
}

.key-visual-balloon.has-layer img:nth-child(3) {
	animation-delay: 1.99s;
}

.key-visual-balloon.has-layer img:nth-child(4) {
	animation-delay: 2.99s;
}

@keyframes balloon {
	0%, 25% { opacity: 1; }
	25% { opacity: 0; }
}