@charset "utf-8";

.about-circle-drone {
	z-index: 1;
}

.about-circle-drone .about-circle-drone-base {
	z-index: 0;
	animation: circleDrone infinite 7s;
}

.about-circle-drone .about-circle-drone-base img:nth-child(2) {
	z-index: 1;
	animation: circleDroneFlash infinite 0.15s;
}

.about-circle-drone .about-circle-drone-base img:nth-child(3) {
	z-index: 1;
	animation: circleDroneFlash infinite 0.15s 0.075s;
}


@keyframes circleDrone {
	0% { transform: translateY( 0% ); }
	15% { transform: translateY( -11% ); }
	30% { transform: translateY( -9% ); }
	45% { transform: translateY( -10.5% ); }
	55% { transform: translateY( -9.5% ); }
	70% { transform: translateY( -11% ); }
	90%,100% { transform: translateY( 0% ); }
}

@keyframes circleDroneFlash {
	50% { opacity: 0; }
}