do a clean up

src/pg/core/_colour-samples.pug

@@ -216,7 +216,7 @@ mixin colour-samples(colors, theid)
 						- for ( var ii = 0; ii < colors[i].grad.l.length; ++ii ) {
 							color-pill(data-hex= color( colors[i].grad.l[ii].c, "hex") data-rgb= color(colors[i].grad.l[ii].c, "rgb") data-token= "--" + colorpfx + "-" + colors[i].grad.l[ii].n) 
 								span(style="background-color: " + colors[i].grad.l[ii].c )
-									tooltip.tooltip-tc.color-accessibility(role="tooltip" inert tip-position="bottom")
+									div.tooltip-tc.color-accessibility(role="tooltip" inert tip-position="bottom")
 										+accessibility-info(color(colors[i].grad.l[ii].c, "rgb"))
 								if colors[i].grad.l[ii].d
 									span #{colors[i].grad.l[ii].d}
@@ -228,7 +228,7 @@ mixin colour-samples(colors, theid)
 						- for ( var ii = 0; ii < colors[i].grad.d.length; ++ii ) {
 							color-pill(data-hex= color(colors[i].grad.d[ii].c, "hex") data-rgb= color(colors[i].grad.d[ii].c, "rgb") data-token= "--" + colorpfx + "-" + colors[i].grad.d[ii].n) 
 								span(style="background-color: " + colors[i].grad.d[ii].c )
-									tooltip.tooltip-tc.color-accessibility(role="tooltip" inert tip-position="bottom")
+									div.tooltip-tc.color-accessibility(role="tooltip" inert tip-position="bottom")
 										+accessibility-info(color(colors[i].grad.d[ii].c, "rgb"))
 								if colors[i].grad.d[ii].d
 									span #{colors[i].grad.d[ii].d}

src/pg/core/_master-index.pug

@@ -76,12 +76,10 @@ html(lang= lang )
 
 		block header
 		div.container
-			block body-top
 			main#main
 				h1= site
 				each category in content
 					+show-content(category, "")
-			block body-bottom
 		block footer
 
 		script(src="assets/scaffolding-min.js")