.sale {
background: url(/img/shop/shop6/arrow.png) no-repeat right 8px;
padding: 0 12px 0 5px;
height: 24px;
color: #666;
display: inline-block;
background-size: auto 13px;
-webkit-background-size: auto 13px;
-moz-background-size: auto 13px;
}

<span id=”prd_slcost” class=”sale”>374,000원</span>