* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	min-height: 100vh;
	background: #000000;
}

.container {
	position: relative;
	width: 100%;
	height: 100vh;
	overflow: hidden;
}

.bubbles {
	position: relative;
	display: flex;
}

.bubbles span {
	position: relative;
	width: 30px;
	height: 30px;
	background: #4fc3dc;
	margin: 0 4px;
	border-radius: 50%;
	box-shadow: 0 0 0 10px #4fc3dc44, 0 0 50px #4fc3dc, 0 0 100px #4fc3dc;
	animation: animate 15s linear infinite;
	animation-duration: calc(100s / var(--i));
}

.bubbles span:nth-child(even) {
	background: #ff2d75;
	box-shadow: 0 0 0 10px #ff2d7544, 0 0 50px #ff2d75, 0 0 100px #ff2d75;
}

@keyframes animate {
	0% {
		transform: translateY(100vh) scale(0);
	}
	100% {
		transform: translateY(-10vh) scale(1);
	}
}