added style for odd and even key figures

assets/sass/_theme/blocks/key_figures.sass

@@ -2,10 +2,14 @@
     .top
         margin-bottom: 0
     ul
-        @include grid(3, desktop)
         @include list-reset
         @include in-page-with-sidebar
             @include grid(2, desktop)
+        &.even-items
+            @include grid(2)
+            @include grid(4, desktop)
+        &.odd-items
+            @include grid(3, desktop)
     .top + ul
         margin-top: $spacing2
     @include media-breakpoint-down(desktop)

layouts/partials/blocks/templates/key_figures.html

 {{- $context := .context -}}
 {{- $position := .block.position -}}
 {{- $title := .block.title -}}
+{{- $figures := .figures}}
 {{- with .block.data -}}
   <section class="block block-key_figures{{ if $title }} block-with-title{{ end }}" id="block-{{ $position }}">
     <div class="container">
@@ -18,9 +19,14 @@
             {{ end -}}
           </div>
         {{ end -}}
-        <ul>
+
+        {{ if (modBool $figures 2)}}
+          <ul class="even-items">
+          {{ else }}
+            <ul class="odd-items">
+        {{ end }}
           {{- range .figures }}
-            <li>
+              <li>
                 <dl>
                     <dt><strong>{{ .number }}</strong>{{ partial "PrepareHTML" .unit }}</dt>
                     <dd>{{ partial "PrepareHTML" .description }}</dd>