Simplify img style builder

layouts/partials/paige/img.html

@@ -65,44 +65,30 @@
     {{ $height = "auto" }}
 {{ end }}
 
+{{ $styles := slice }}
+
 {{ if $height }}
-    {{ with printf "height: %v" $height }}
-        {{ if $style }}
-            {{ $style = printf "%v; %v" $style . }}
-        {{ else }}
-            {{ $style = . }}
-        {{ end }}
-    {{ end }}
+    {{ $styles = $styles | append (print "height: " $height) }}
 {{ end }}
 
 {{ if $maxheight }}
-    {{ with printf "max-height: %v" $maxheight }}
-        {{ if $style }}
-            {{ $style = printf "%v; %v" $style . }}
-        {{ else }}
-            {{ $style = . }}
-        {{ end }}
-    {{ end }}
+    {{ $styles = $styles | append (print "max-height: " $maxheight) }}
 {{ end }}
 
 {{ if $maxwidth }}
-    {{ with printf "max-width: %v" $maxwidth }}
-        {{ if $style }}
-            {{ $style = printf "%v; %v" $style . }}
-        {{ else }}
-            {{ $style = . }}
-        {{ end }}
-    {{ end }}
+    {{ $styles = $styles | append (print "max-width: " $maxwidth) }}
 {{ end }}
 
 {{ if $width }}
-    {{ with printf "width: %v" $width }}
-        {{ if $style }}
-            {{ $style = printf "%v; %v" $style . }}
-        {{ else }}
-            {{ $style = . }}
-        {{ end }}
-    {{ end }}
+    {{ $styles = $styles | append (print "width: " $width) }}
+{{ end }}
+
+{{ $styles = delimit $styles "; " }}
+
+{{ if $style }}
+    {{ $style = print $style "; " $styles }}
+{{ else }}
+    {{ $style = $styles }}
 {{ end }}
 
 <img {{ with $alt }} alt="{{ . }}" {{ end }} {{ with $class }} class="{{ . }}" {{ end }} crossorigin="{{ $crossorigin }}" {{ with $fetchpriority }} fetchpriority="{{ . }}" {{ end }} {{ with $intrinsicheight }} height="{{ . }}" {{ end }} loading="{{ $loading }}" referrerpolicy="{{ $referrerpolicy }}" src="{{ $src }}" {{ with $style }} style="{{ . | safeCSS }}" {{ end }} {{ with $title }} title="{{ . }}" {{ end }} {{ with $intrinsicwidth }} width="{{ . }}" {{ end }}>