@keyframes动画

• 代码示范

<style>
	@keyframes righthrough{
		0%{
			left: 0;
		}
		
		100%{
			left:64px;
		}
	}
	.passRight{
		width: 96px;
		height: 32px;
		overflow: hidden;
		position: relative;
	}
	.passRight img{
		position: absolute;
		left: 0;
		top: 0;
		/*关键帧名称*/
		-webkit-animation-name:righthrough;
		/*动画的速度曲线*/
        -webkit-animation-timing-function:linear;
		/*动画播放的次数*/
        -webkit-animation-iteration-count:infinite;
		/*动画所花费的时间*/
        -webkit-animation-duration:2s;
	}
	/*火箭动画开始*/
	@keyframes gotop{
		from{
			bottom: 0px;
		}
		to{
			bottom: 256px;
		}
	}
	.huojian{
		width: 64px;
		height: 320px;
		position: relative;
	}
	.huojianicon{
		position: absolute;
		width: 64px;
		height: 64px;
		bottom: 0;
		/*关键帧名称*/
		-webkit-animation-name:gotop;
		/*动画的速度曲线*/
        -webkit-animation-timing-function:linear;
		/*动画播放的次数*/
        -webkit-animation-iteration-count:infinite;
		/*动画所花费的时间*/
        -webkit-animation-duration:2s;
	}
	.huojianicon img{
		vertical-align: top;
	}
	
</style>
<div class="passRight">
	<img src="images/箭头_页面_向右.png" width="32" height="32"/>
</div>
<!---->
<div class="huojian">
	<div class="huojianicon">
		<img src="images/火箭.png" width="64" height="64" alt="" />
	</div>
</div>

• 效果示范：keyframesAnimation-demo 点击下载