ul {margin:0; padding:0;  } 

li {list-style:none;   
    margin-left:10px;
    padding-left:15px;   
    background:url('../images/l2.gif') 0 50% no-repeat;
    line-height:20px;   
}  


li.migiyori {list-style:none;
    margin-left:10px;
    padding-left:20px;
    background:url('../images/l4.gif') 0 50% no-repeat;
    line-height:20px;
}