html - Distributing width of css class only to selected column where width is in both '%' and 'px' -

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i have css class in width attribute set in both percentage , pixel. example 

 .v_sn{width:43px;}  .v_comp{width:5%; display:none !important;}  .v_sts{width:67px;}  .v_no{width:120px;}  .v_ign{width:19px; cursor:default;}  .v_pwr{width:25px; cursor:default;}  .v_ac{width:15px; cursor:default;}  .v_gps{width:22px; cursor:default;}  .v_dura{width:82px;}  .v_spd{width:68px;}  .v_loc{width:24%;}  .v_poi{width:24%;}  .v_info{width:3%; cursor:default;}  .v_path{width:3%; cursor:default;}

i have used class set width of table's columns.

what want when hide column clicking on column, width of column should distributed specific column. in case want distribute width(width of hidden column) in column having class ".v_no",".v_loc" , ".v_poi".


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