.useful{}
.useful td                {vertical-align: middle;}
.useful td:nth-child(2n+1){width:76px; text-align:center;}
.useful td:first-child    {width:56px; text-align:center;}
.useful td:last-child     {width:56px; text-align:center;}
.useful td:nth-child(2n)  {width:192px; font-size:16px; line-height:18px;}

.CabDetailUsefulInfo  {}
.CabDetailUsefulInfo a {padding:4px 4px 4px 20px; display:block;
                        background-image: url('images/ui-arr-useful.png');
                        background-repeat: no-repeat; background-position: -14px center;
                       }

.CabDetailUsefulInfo a:hover {background-position: 0px center;}