.spinner18 {
	display: inline-block;
	width: 40px;
	height: 40px;
	position: relative;
	text-align: center;

	-webkit-animation: sk-rotate 2.0s infinite linear;
	animation: sk-rotate 2.0s infinite linear;
}

.dot1,
.dot2 {
	width: 60%;
	height: 60%;
	display: inline-block;
	position: absolute;
	top: 0;
	background-color: #42b983; //可修改颜色
	border-radius: 100%;

	-webkit-animation: sk-bounce 2.0s infinite ease-in-out;
	animation: sk-bounce 2.0s infinite ease-in-out;
}

.dot2 {
	top: auto;
	bottom: 0;
	-webkit-animation-delay: -1.0s;
	animation-delay: -1.0s;
}

@-webkit-keyframes sk-rotate {
	100% {
		-webkit-transform: rotate(360deg)
	}
}

@keyframes sk-rotate {
	100% {
		transform: rotate(360deg);
		-webkit-transform: rotate(360deg)
	}
}

@-webkit-keyframes sk-bounce {

	0%,
	100% {
		-webkit-transform: scale(0.0)
	}

	50% {
		-webkit-transform: scale(1.0)
	}
}

@keyframes sk-bounce {

	0%,
	100% {
		transform: scale(0.0);
		-webkit-transform: scale(0.0);
	}

	50% {
		transform: scale(1.0);
		-webkit-transform: scale(1.0);
	}
}