#wrapper{
position:relative;
top:50px;
width:700px;
height:320px;
margin:0 auto;
background:white;
border-radius:10px;
}
#sea{
position:relative;
background:#2875DE;
width:700px;
height:170px;
border-radius:10px;
top:190px;
}
#sea img{
position:absolute;
left:480px;
top:-20px;
animation:myship 10s;
-moz-animation:myship 10s; /* Firefox */
-webkit-animation:myship 10s; /* Safari and Chrome */
}
@keyframes myship{
from {left: 480px;}
to{left:20px;}
}
@-moz-keyframes myship{
from {left: 480px;}
to{left:20px;}
}
@-webkit-keyframes myship{
from {left: 480px;}
to{left:20px;}
}