a#sp {
text-indent:6px;
color:#FFFFFF;
display:block;
width:400px;
height:266px;
overflow:hidden;
background:transparent url('http://file.plants.ni-moe.com/090929_apollo_03.jpg') 0 0;
}
a#sp:hover {
text-indent:6px;
color:#FFFFFF;
text-decoration:none;
display:block;
width:400px;
height:266px;
overflow:hidden;
background:transparent url('http://file.plants.ni-moe.com/090929_apollo_03.jpg') 0 266px;
}