Styling elements.

frontend/src/app/pages/publication/publication.component.html

@@ -17,10 +17,12 @@
             <footer>
                 <div class="metadata">
                     <img src="/pictures/{{ publication.author.image }}" [matTooltip]="publication.author.name" />
-                    Publication posted by {{ publication.author.name }}
-                    <span class="publication-date">
-                        ({{ publication.creationDate | date: 'short' : 'fr-FR' }})
-                    </span>
+                    <div class="posting-data">
+                        Publication posted by {{ publication.author.name }}
+                        <span class="publication-date">
+                            ({{ publication.creationDate | date: 'short' : 'fr-FR' }})
+                        </span>
+                    </div>
                 </div>
                 @if (isAuthorAndUserEquals) {
                     <button type="button" matTooltip="Click to delete the publication" matTooltipPosition="left">