.tlt{padding:0; width:5; text-align:left;  vertical-align:top}
.trt{padding:0; width:5; text-align:right; vertical-align: top}
.blt{padding:0; width:5; text-align:left;  vertical-align: bottom}
.brt{padding:0; width:5; text-align:right; vertical-align: bottom}
.kbkShow{display:''}
.kbkHide{display:none}