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* {
	margin:0;
	padding:0;
}
.loading {
	width:60px;
	height:60px;
	position:absolute;
	left:50%;
	top:50%;
	margin-left:-25px;
}
.circleBox {
	width:40px;
	height:40px;
	margin:-20px 0px 0px -20px;
	top:50%;
	left:50%;
	position:absolute;
}
.circleBox p {
	width:12px;
	height:12px;
	border-radius:50%;
	position:absolute;
	animation:move 1.5s infinite linear;
	background:radial-gradient(transparent 10%,rgba(16,47,91,.2) 100%);
}
.circleBox p:after {
	content:"";
	position:absolute;
	width:12px;
	height:12px;
	border-radius:50%;
	-webkit-backface-visibility:hidden;
	backface-visibility:hidden;
	background-color:rgba(126,169,232,.4);
}
.circleBox p:nth-of-type(1) {
	left:0;
	top:0;
}
.circleBox p:nth-of-type(2) {
	right:0;
	top:0;
}
.circleBox p:nth-of-type(3) {
	right:0;
	bottom:0;
}
.circleBox p:nth-of-type(4) {
	left:0;
	bottom:0;
}
.circleBox:nth-of-type(2) {
	transform:rotate(45deg);
}
.circleBox:nth-of-type(1) p:nth-of-type(1) {
	animation-delay:-0.1s
}
.circleBox:nth-of-type(1) p:nth-of-type(2) {
	animation-delay:-0.5s
}
.circleBox:nth-of-type(1) p:nth-of-type(3) {
	animation-delay:-0.9s
}
.circleBox:nth-of-type(1) p:nth-of-type(4) {
	animation-delay:-0.13s
}
.circleBox:nth-of-type(2) p:nth-of-type(1) {
	animation-delay:-0.7s
}
.circleBox:nth-of-type(2) p:nth-of-type(2) {
	animation-delay:-0.11s
}
.circleBox:nth-of-type(2) p:nth-of-type(3) {
	animation-delay:-0.15s
}
.circleBox:nth-of-type(2) p:nth-of-type(4) {
	animation-delay:-0.3s
}
@keyframes move {
	0% {
	transform:scale(0);
}
50% {
	transform:scale(1.5);
}
100% {
	transform:scale(0);
}
}

                        
↑上面代码改变,会自动显示代码结果 jQuery调用版本:1.11.3
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css3 气泡 loading

只需将对应代码引入到你想要呈现的页面就可以。

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