#slider{
height: 115px;
margin-left: 30px;
width:686px;
overflow: hidden;
}
#slider ul, #slider li{
    margin:0;
    padding:0;
    list-style:none;
    }
#slider ul li ul{
    margin:0;
    padding:0;
    list-style:none;
    }
#slider ul li ul li{
    width:250px !important;
    height:115px !important;
    overflow:hidden; 
    }
  #slider li{ 
    /* 
      define width and height of list item (slide)
      entire slider area will adjust according to the parameters provided here
    */ 
    width:686px !important;
    height:115px !important;
    overflow:hidden; 
    }
  
  span#prevBtn a{
    display:block;
    width:30px;
    height:77px;
    background:url(/images/btn_prev.gif) no-repeat 0 0;
    float: left;
    margin-top: -96px;
  }
  span#nextBtn a{
    display:block;
    width:30px;
    height:77px;
    background:url(/images/btn_next.gif) no-repeat 0 0;
    float: right;
    margin-top: -96px;
  }          
    .img_list{
    float: left;
    text-align: center;
    width: 225px;
  }
  .li_inner{
    float: left;
    text-align: center;
    width: 681px;
    height: 115px;
    overflow: hidden;
  }