#tresc_1 .expandable {
    width:615px;
    height:20px;
    background-color:#ccc;
    cursor: pointer;
    margin-bottom:2px;
    padding-top:3px;
    /*3 ponizej wyrzucic
     margin-top:0px;
     padding-left:10px;
     color:#fff;*/
}

#tresc_1 .expandable h3{
    margin-left:10px;
    margin-top:0px;
    color:#fff;
}

#tresc_1 .categoryitems {
    color:#757121;
    padding-left:10px;
    padding-right:10px;

}