💄 Style:optimize tag cloud style (#235)

assets/css/_partials/_archive/_tags.scss

@@ -42,6 +42,7 @@
   .tag-cloud-#{$grade} {
     color: $tag-cloud-color!important;
     font-size: var(--tag-font);
+    margin: 10px!important;
 
     &:active,
     &:hover {

layouts/taxonomy/terms.html

@@ -48,7 +48,7 @@
     {{- /* Tag Cloud Page */ -}}
     {{- else if eq $taxonomies "tags" -}}
       {{- $tagCloud := .Site.Params.tagcloud -}}
-      <div class="tag-cloud-tags">
+      <div class="tag-cloud-tags{{ with $tagCloud.enable }} text-center{{ end }}">
         {{- if $tagCloud.enable -}}
           {{- $tags := cond (eq $tagCloud.orderby "name") $.Site.Taxonomies.tags.Alphabetical $.Site.Taxonomies.tags.ByCount -}}
           {{- $baseGrade := div ($tagCloud.peekCount | default 10) 10.0 -}}