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

.kuang {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: -10;
	/* background-image: linear-gradient(180deg, rgb(78, 168, 241),
		rgb(37, 91, 241)); */
}

.bubble {
	position: absolute;
	border-radius: 50%;
	border: 2px solid #fff;
	box-shadow: inset 0 0 8px #fff;
	animation: flutter 10s infinite;
	opacity: 0;
} 

 @keyframes flutter {
 0%{
     transform: translateX(0);
     bottom: -100px;
     opacity: 1;
 }
50%{
    transform: translateX(100px);
    opacity: 0.5;
}
100%{
    transform: translateX(0px);
    bottom: 100%;
    opacity: 0;
  }
} 

.bubble:nth-child(1) {
	left: 10%;
	width: 50px;
	height: 50px;
	animation-duration: 9s;
	animation-delay: 0.1s;
}

.bubble:nth-child(2) {
	left: 40%;
	width: 20px;
	height: 20px;
	animation-duration: 6s;
	animation-delay: 1.5s;
}

.bubble:nth-child(3) {
	left: 40%;
	width: 60px;
	height: 60px;
	animation-duration: 10s;
}

.bubble:nth-child(4) {
	left: 30%;
	width: 30px;
	height: 30px;
	animation-duration: 15s;
	animation-delay: 1.5s;
}

.bubble:nth-child(5) {
	left: 40% x;
	width: 50px;
	height: 50px;
	animation-duration: 12s;
}

.bubble:nth-child(6) {
	left: 50%;
	width: 20px;
	height: 20px;
	animation-duration: 12s;
	animation-delay: 1s;
}

.bubble:nth-child(7) {
	left: 60%;
	width: 40px;
	height: 40px;
	animation-duration: 9s;
	animation-delay: 1s;
}

.bubble:nth-child(8) {
	left: 65%;
	width: 60px;
	height: 60px;
	animation-duration: 15s;
}

.bubble:nth-child(9) {
	left: 80%;
	width: 55px;
	height: 55px;
	animation-duration: 9s;
	animation-delay: 0.5s;
}

.bubble:nth-child(10) {
	left: 10%;
	width: 110px;
	height: 110px;
	animation-duration: 10s;
	
}

.bubble:nth-child(11) {
	left: 60%;
	width: 70px;
	height: 70px;
	animation-duration: 12s;
	animation-delay: 1.5s;
}

.bubble:nth-child(12) {
	left: 35%;
	width: 90px;
	height: 90px;
	animation-duration: 15s;
}

.bubble:nth-child(13) {
	left: 45%;
	width: 40px;
	height: 40px;
	animation-duration: 12s;
}

.bubble:nth-child(14) {
	left: 55%;
	width: 60px;
	height: 60px;
	animation-duration: 9s;
}

.bubble:nth-child(15) {
	left: 75%;
	width: 60px;
	height: 60px;
	animation-duration: 12s;
	animation-delay: 1.5s;
}

.bubble:nth-child(16) {
	left: 85%;
	width: 60px;
	height: 60px;
	animation-duration: 6s;
	animation-delay: 1.5s;
}