Reduced header size in content editor.

frontend/src/app/features/content/pages/content/editor/content-section.component.html

@@ -1,6 +1,6 @@
 <ng-container *ngIf="(formSection.visibleChanges | async) || formCompare">
     <div class="header" *ngIf="formSection.separator; let separator">
-        <div class="row g-0">
+        <div class="row g-0 align">
             <div class="col-auto">
                 <button type="button" class="btn btn-sm btn-text-secondary" (click)="toggle()">
                     <i [class.icon-caret-right]="snapshot.isCollapsed" [class.icon-caret-down]="!snapshot.isCollapsed"></i> 

frontend/src/app/features/content/pages/content/editor/content-section.component.scss

@@ -6,12 +6,17 @@ h3 {
 }
 
 .header {
-    line-height: 2rem;
-    margin-bottom: .5rem;
-    margin-top: 1.5rem;
+    margin-bottom: .25rem;
+    margin-top: 1rem;
 
     h3 {
         line-height: 2rem;
+        font-size: 1rem;
+        font-weight: 500;
+    }
+
+    sqx-form-hint {
+        margin-top: -.25rem;
     }
 }