.selectholder{
   width:131px;
   overflow:0px;
   padding:2px;
   height:18px;
   display:block;
   background:url(../imagenes/select.png);
   background-repeat:no-repeat;
   color:#FFF;
   font-family:Arial, Helvetica, sans-serif;
   font-weight:bold;
   font-size:13px;
   cursor:pointer;
   text-align:left;
}

   .selectholder span{
      width:131px;
      height:18px;
      display:block;
   }

   .selectholder ul{
      background:#FFF;
      border:1px solid #333;
      border-top:none;
      color:#000;
      display:block;
      width:120px;
      list-style:none;
      list-style-type:none;
      margin: 0px;
   }

   .selectholder ul li{
      padding:0px 0px;
   margin: 0px;
   }

   .selectholder ul li:hover{
      background:#0CF;
      color:#FFF;
   }