*{
	padding:0px;
	margin:0px;
}
.fishbody{
	background-color:rgba(255, 0, 0, 0.2);
	border:solid 1px #fff;
	border-radius:50%;
	position:absolute;
	left:50%;
	top:50%;
	-webkit-transition:all 0s;
}
.fishbody:nth-child(1){
	width:200px;
	height:200px;
	margin:-100px;
}
.fishbody:nth-child(2){
	width:300px;
	height:300px;
	margin:-150px;
}
.fishbody:nth-child(3){
	width:400px;
	height:400px;
	margin:-200px;
}
.fishbody:nth-child(4){
	width:500px;
	height:500px;
	margin:-250px;
}
.fishbody:nth-child(5){
	width:400px;
	height:400px;
	margin:-200px;
}
.fishbody:nth-child(6){
	width:300px;
	height:300px;
	margin:-150px;
}
.fishbody:nth-child(7){
	width:200px;
	height:200px;
	margin:-100px;
}