make matmatronch form more readable

core/static/core/forms.scss

@@ -143,6 +143,15 @@ form {
   line-height: 1;
   white-space: nowrap;
 
+  .fields-centered {
+    padding: 10px 10px 0;
+    display: flex;
+    flex-direction: row;
+    flex-wrap: wrap;
+    gap: var(--nf-input-size) 10px;
+    justify-content: center;
+  }
+
   .helptext {
     margin-top: .25rem;
     margin-bottom: .25rem;

core/static/user/user_edit.scss

@@ -114,15 +114,6 @@
     }
   }
 
-  &-fields {
-    padding: 10px 10px 0;
-    display: flex;
-    flex-direction: row;
-    flex-wrap: wrap;
-    gap: var(--nf-input-size) 10px;
-    justify-content: center;
-  }
-
   &-field {
     display: flex;
     flex-wrap: wrap;

core/templates/core/user_edit.jinja

@@ -114,7 +114,7 @@
 
 
     {# All fields #}
-    <div class="profile-fields">
+    <div class="fields-centered">
       {%- for field in form -%}
         {%- if field.name in ["quote","profile_pict","avatar_pict","scrub_pict","is_viewable","forum_signature"] -%}
           {%- continue -%}
@@ -133,7 +133,7 @@
     </div>
 
     {# Textareas #}
-    <div class="profile-fields">
+    <div class="fields-centered">
       {%- for field in [form.quote, form.forum_signature] -%}
         <div class="profile-field">
           {{ field.label_tag() }}

matmat/templates/matmat/search_form.jinja

@@ -26,7 +26,11 @@
   {% endif %}
   <h2>{% trans %}Search user{% endtrans %}</h2>
   <form action="{{ url('matmat:search') }}" method="get">
-    {{ form }}
-    <input type="submit" value="{% trans %}Search{% endtrans %}" />
+    <fieldset class="fields-centered">
+      {{ form }}
+    </fieldset>
+    <div class="fields-centered">
+      <input class="btn btn-blue" type="submit" value="{% trans %}Search{% endtrans %}" />
+    </div>
   </form>
 {% endblock %}