css3实现图片横向无缝滚动的效果

<div id="wrap">
<ul id="list">
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
</ul>
</div>

*{
margin: 0;
padding: 0;
}
#wrap{
width: 500px;
height: 100px;
border: 1px solid #000;
position: relative;
margin: 100px auto;
overflow: hidden;
}
#list{
position: absolute;
left: 0;
top: 0;
margin: 0;
padding: 0;
-webkit-animation: 3s move infinite linear;
width: 200%;
}
#list li {
list-style: none;
width: 98px;
height: 98px;
border: 1px solid #fff;
background: #000;
color: #fff;
font: 50px/98px Arial;
text-align: center;
float: left;
}
@-webkit-keyframes move{
0% {
left: 0;
}
100% {
left: -500px;
}
}
@keyframes move {
0% {
left: 0;
}
100% {
left: -500px;
}
}
#wrap:hover #list {
-webkit-animation-play-state: paused; /*动画暂停播放*/
}