div.block-layered-nav dt { 
    background: transparent url(../../images/ncr/customshopby/arrow-nav-down.png) 0px 2px no-repeat; 
    padding-left: 15px; 
} 
div.main div.block-layered-nav dt.amshopby-collapsed { 
    background: transparent url(../../images/ncr/customshopby/arrow-nav-right.png) 0px 2px no-repeat; 
} 
.block-layered-nav dd li, .block-layered-nav dd li:hover { 
    background-image: none; 
    border: none; 
    background-color: transparent; 
}