以下是 CSS3订单提交按钮Loading代码 的示例演示效果:
部分效果截图:

HTML代码(index.html):
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>CSS3订单提交按钮Loading代码</title>
<style>
	body{text-align: center}
	.grebtn{
		display: inline-block;
		padding: 0.5em 1.25em;
		border: 1px solid;
		border-radius: 2px;
		vertical-align: bottom;
		font-weight: inherit;
		border-color: #208000 #1F7F00;
		background-color: #289600;
		box-shadow: inset 0 0 1px rgba(255,255,255,.6), 0 1px #8DBF62;
		color: #fff;
		text-shadow: 0 -1px #137900;
		margin: 100px auto;
	}
	dot {
		display: inline-block; 
		height: 1em; line-height: 1;
		text-align: left;
		vertical-align: -.25em;
		overflow: hidden;
	}
	dot::before {
		display: block;
		content: '...\A..\A.';
		white-space: pre-wrap;
		animation: dot 3s infinite step-start both;
	}
	@keyframes dot {
		33% { transform: translateY(-2em); }
		66% { transform: translateY(-1em); }
	}
</style>
</head>
<body>
<div class="grebtn">订单提交中<dot>...</dot></div>
</body>
</html>
 
             
        