animation-fill-mode:
none:默认值。不设置对象动画之外的状态
forwards:结束后保持动画结束时的状态,但当animation-direction为0,则动画不执行,持续保持动画开始时的状态
backwards:结束后返回动画开始时的状态
both:结束后可遵循forwards和backwards两个规则。
css:
.demo_box{
-webkit-animation:f1 2s 0.5s 1 linear; -moz-animation:f1 2s 0.5s 1 linear; position:relative; left:10px; width:100px; height:100px; margin:10px 0; overflow:hidden;}.forwards{ -webkit-animation-fill-mode:forwards; -moz-animation-fill-mode:forwards;}.backwards{ -webkit-animation-fill-mode:backwards; -moz-animation-fill-mode:backwards;}@-webkit-keyframes f1{ 0%{left:10px;} 100%{left:500px;}}@-moz-keyframes f1{ 0%{left:10px;} 100%{left:500px;}}
html:
<div class="demo_box forwards">我留在终点</div>
<div class="demo_box backwards">我只回到原点</div>