Alter link to button-look

journals/templates/journals/_publication_card_content.html

 <div class="card-block publication-{{publication.id}} py-2">
     <h3 class="card-title"><a href="{% url 'scipost:publication_detail' publication.doi_string %}">{{ publication.title }}</a></h3>
     <p class="card-text">{{ publication.author_list }}</p>
-    <p class="card-text text-muted">{{ publication.citation }} - published {{ publication.publication_date|date:'j F Y' }} | <a href="javascript:;" data-toggle="toggle" data-target=".card-block.publication-{{publication.id}} .abstract">Toggle abstract</a> - <a href="{% url 'scipost:publication_pdf' publication.doi_string %}" target="_blank">pdf</a></p>
-    <p class="abstract" style="display:none;">{{ publication.abstract }}</p>
+    <p class="card-text text-muted">{{ publication.citation }} - published {{ publication.publication_date|date:'j F Y' }} | <a href="javascript:;" class="btn btn-outline-primary btn-sm mx-2" data-toggle="toggle" data-target=".card-block.publication-{{publication.id}} .abstract">Toggle abstract</a> <a href="{% url 'scipost:publication_pdf' publication.doi_string %}" target="_blank">pdf</a></p>
+    <p class="abstract mb-0 py-2" style="display:none;">{{ publication.abstract }}</p>
 </div>

scipost/static/scipost/assets/config/preconfig.scss

@@ -75,5 +75,5 @@ $table-cell-padding: 0.25rem 0.5rem;
 $navbar-light-color: $scipost-darkblue !default;
 $navbar-light-hover-color: $scipost-darkblue !default;
 
-$input-border-radius: 0.15rem !default;
-$btn-border-radius: 0.15rem !default;
+$input-border-radius: 2px !default;
+$btn-border-radius: 2px !default;