【CSS】アニメーション animation

とりあえず、簡単なのを作ってみよう。

html
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<div class="animation-test">
  <div class="box1"></div>
  <div class="box2"></div>
</div>

css
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.animation-test{
position:relative;
width: 100%;
height: 300px;
}
.box1{
animation: ani1 5s ease 1s infinite alternate;
-moz-animation: ani1 5s ease 1s infinite alternate;
-webkit-animation: ani1 5s ease 1s infinite alternate;
-o-animation: ani1 5s ease 1s infinite alternate;
-ms-animation: ani1 5s ease 1s infinite alternate;
}
.box2{
position:absolute;
border-radius:30px;
width: 30px;
height: 30px;
top:50px;
animation: ani2 3s ease 1s infinite alternate;
-moz-animation: ani2 3s ease 1s infinite alternate;
-webkit-animation: ani2 3s ease 1s infinite alternate;
-o-animation: ani2 3s ease 1s infinite alternate;
-ms-animation: ani2 3s ease 1s infinite alternate;
}
@keyframes ani1 {
0% {width: 50px; height: 50px; background: #000;}
100% {width: 150px; height: 150px; background: #ccc;}
}
@keyframes ani2 {
0% {left:300px; background: #000;}
100% {left:150px; background: #f00;}
}

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