diff --git a/core/spacing/space.css b/core/spacing/space.css
index e9f94c17..b64cfc1e 100644
--- a/core/spacing/space.css
+++ b/core/spacing/space.css
@@ -13,40 +13,40 @@ table h1,table h2,table h3, table h4, table h5, table h6, table p, table ul, tab
 /* spacing helpers
 p,m = padding,margin
 a,t,r,b,l,h,v = all,top,right,bottom,left,horizontal,vertical
-s,m,l,n = small(5px),medium(10px),large(20px),none(0px)
+s,m,l,n, a = small(5px),medium(10px),large(20px),none(0), auto(auto)
 */
 
-.ptn,.pvn,.pan{padding-top:0px !important}
+.ptn,.pvn,.pan{padding-top:0 !important}
 .pts,.pvs,.pas{padding-top:5px !important}
 .ptm,.pvm,.pam{padding-top:10px !important}
 .ptl,.pvl,.pal{padding-top:20px !important}
-.prn,.phn,.pan{padding-right:0px !important}
+.prn,.phn,.pan{padding-right:0 !important}
 .prs,.phs,.pas{padding-right:5px !important}
 .prm,.phm,.pam{padding-right:10px !important}
 .prl,.phl,.pal{padding-right:20px !important}
-.pbn,.pvn,.pan{padding-bottom:0px !important}  
+.pbn,.pvn,.pan{padding-bottom:0 !important}  
 .pbs,.pvs,.pas{padding-bottom:5px !important}
 .pbm,.pvm,.pam{padding-bottom:10px !important}
 .pbl,.pvl,.pal{padding-bottom:20px !important}
-.pln,.phn,.pan{padding-left:0px !important}
+.pln,.phn,.pan{padding-left:0 !important}
 .pls,.phs,.pas{padding-left:5px !important}
 .plm,.phm,.pam{padding-left:10px !important}
 .pll,.phl,.pal{padding-left:20px !important}
-.mtn,.mvn,.man{margin-top:0px !important}
+.mtn,.mvn,.man{margin-top:0 !important}
 .mts,.mvs,.mas{margin-top:5px !important}
 .mtm,.mvm,.mam{margin-top:10px !important}
 .mtl,.mvl,.mal{margin-top:20px !important}
-.mrn,.mhn,.man{margin-right:0px !important}
+.mrn,.mhn,.man{margin-right:0 !important}
 .mrs,.mhs,.mas{margin-right:5px !important}
 .mrm,.mhm,.mam{margin-right:10px !important}
 .mrl,.mhl,.mal{margin-right:20px !important}
-.mbn,.mvn,.man{margin-bottom:0px !important}  
+.mbn,.mvn,.man{margin-bottom:0 !important}  
 .mbs,.mvs,.mas{margin-bottom:5px !important}
 .mbm,.mvm,.mam{margin-bottom:10px !important}
 .mbl,.mvl,.mal{margin-bottom:20px !important}
-.mln,.mhn,.man{margin-left:0px !important}
+.mln,.mhn,.man{margin-left:0 !important}
 .mls,.mhs,.mas{margin-left:5px !important}
 .mlm,.mhm,.mam{margin-left:10px !important}
 .mll,.mhl,.mal{margin-left:20px !important}
 .mra,.mha{margin-right:auto !important}
-.mla,.mha{margin-left:auto !important}
\ No newline at end of file
+.mla,.mha{margin-left:auto !important}