.lispacer {
  list-style:none;
}
.wowslider-container A.ws_next {
  background-image:url(../images_wow/wowslider_arrow_right_home.png);
  display:block;
} 
.wowslider-container A.ws_prev {
  background-image:url(../images_wow/wowslider_arrow_left_home.png);
  display:block;
}