css animation sin
div{
position:absolute;
left:0;
width:10%;
animation: translate 15s infinite linear;
}
img {
position:absolute;
animation: upDown 1.5s alternate infinite ease-in-out;
width:100%;
}
@keyframes upDown {
to { transform: translatey(100px);}
}
@keyframes translate {
to { transform: translatex(900%);}
}
/*
<div>
<img src="http://i.imgur.com/QdWJXta.png">
</div>
*/