Move langtag rendering from dn/Entry into Attribute - more enhancements for #16,

Reduce use of style= tags,
Cosmetic layout changes,
Layout change to enable rendering template views,
<attribute> id tags are now lowecase

resources/views/components/syntax/certificate.blade.php

@@ -8,10 +8,10 @@
 			<input type="hidden" name="name={{ $o->name_lc }}[binary][]" value="{{ md5($value) }}">
 
 			<div class="input-group has-validation mb-3">
-				<textarea class="form-control mb-1 font-monospace" rows="{{ count(explode("\n",$x=$o->certificate())) }}" style="overflow: hidden; font-size: 90%;" disabled>{{ $x }}</textarea>
+				<textarea class="form-control mb-1 font-size-md font-monospace overflow-hidden" rows="{{ count(explode("\n",$x=$o->certificate())) }}" disabled>{{ $x }}</textarea>
 
 				<div class="invalid-feedback pb-2">
-					@if($e=$errors->get($o->name_lc.'.'.$langtag.'.'.$loop->index))
+					@if($e=$errors->get($o->name_lc.'.binary.'.$loop->index))
 						{{ join('|',$e) }}
 					@endif
 				</div>