SOURCE

<div class="buttonSublit btnAnimation">
    <button class="subBtn">立即提交，并获取报价</button>
</div>

	.buttonSublit {
		width:355px;
		height:55px;
		overflow:hidden;
		margin-top:10px;
	}
	.buttonSublit .subBtn {
		width:100%;
		height:100%;
		display:flex;
		align-items:center;
		justify-content:center;
		color:#fff;
		font-size:16px;
		cursor:pointer;
		background:#ff4131;
		background:-webkit-linear-gradient(to right,#ff6131,#ff4131);
		background:linear-gradient(to right,#ff6131,#ff4131);
	}
	button {
		border:1px solid transparent;
		outline:none;
	}
	button:active,button:hover {
		background:#ec2e1d;
	}
	/* 交互class style */
	.btnAnimation {
		position:relative;
		transition:all 0.5s;
	}
	.btnAnimation::after {
		position:absolute;
		content:"";
		display:block;
		width:200px;
		height:40px;
		bottom:-100%;
		left:-100%;
		transition:all 0.2s;
		background:rgba(255,255,255,0.3);
		transform:rotate(60deg);
		-o-animation:btnMove 1.5s infinite;
		-webkit-animation:btnMove 1.5s infinite;
		-moz-animation:btnMove 1.5s infinite;
		animation-delay:1s;
		-webkit-animation-delay:1s;
	}
	.btnAnimation::before {
		position:absolute;
		content:"";
		display:block;
		width:200px;
		height:40px;
		top:-100%;
		right:-100%;
		transition:all 0.2s;
		background:rgba(255,255,255,0.3);
		transform:rotate(60deg);
		-o-animation:btnMove-1 1.5s infinite;
		-webkit-animation:btnMove-1 1.5s infinite;
		-moz-animation:btnMove-1 1.5s infinite;
		animation-delay:1s;
		-webkit-animation-delay:1s;
	}
	@keyframes btnMove {
		0% {
		bottom:-100%;
		left:-100%;
		transition:all 0.2s;
	}
	100% {
		left:110%;
		bottom:110%;
		transition:all 0.2s;
	}
	}@keyframes btnMove-1 {
		0% {
		top:-100%;
		right:-100%;
		transition:all 0.2s;
	}
	100% {
		right:110%;
		top:110%;
		transition:all 0.2s;
	}
	}