.sss{
height:0;
margin:0; 
padding:0;
position:relative;
display:block;
overflow:hidden;
}
.ssslide{
width:100%;
margin:0;
padding:0;
position:absolute;
top:0;
left:0;
display:none;
overflow:hidden;
}
.sssnext,.sssprev{
width:25px;
height:100%;
margin:0;
position:absolute;
top:0;
/*background:url('images/arr.png') no-repeat;*/
}
.sssprev{
left:3%;
background-position:0 50%;
}
.sssnext{
right:3%;
background-position:-26px 50%;
}
.sssprev:hover,.sssnext:hover{
cursor:pointer;
}