Fix confirm_delete page

nummi/main/static/main/css/form.css

@@ -21,10 +21,10 @@ table.file-input th {text-align: left}
 table.file-input tr :first-child {padding-left: 0}
 table.file-input tr :last-child {padding-right: 0}
 
-form tfoot {
+.buttons {
 	text-align: right;
 }
-form tfoot input {
+.buttons input {
 	font: inherit;
 	line-height: 1.5;
 	margin-left: var(--gap);
@@ -32,17 +32,17 @@ form tfoot input {
 	padding: 0 var(--gap);
 	cursor: pointer;
 }
-form tfoot input:hover {
+.buttons input:hover {
 	text-decoration: underline;
 }
-form tfoot input[type="submit"] {
+.buttons input[type="submit"] {
 	border: .1rem solid var(--green);
 	background: var(--green-1);
 }
-form tfoot input[type="reset"] {
+.buttons input[type="reset"] {
 	border: .1rem solid var(--red);
 	background: var(--red-1);
 }
-form tfoot a.del {
+.buttons a.del {
 	color: var(--red);
 }

nummi/main/templates/main/confirm_delete.html

@@ -20,7 +20,7 @@
             </p>
             {{ form }}
             <div class="buttons">
-                <a class="btn" href="{{ object.get_absolute_url }}">{% translate "Cancel" %}</a>
+                <a href="{{ object.get_absolute_url }}">{% translate "Cancel" %}</a>
                 <input class="del" type="submit" value="{% translate "Confirm" %}" />
             </div>
         </form>

nummi/main/templates/main/form/base.html

@@ -21,7 +21,7 @@
                 </tr>
             {% endfor %}
         </tbody>
-        <tfoot>
+        <tfoot class="buttons">
             <tr>
                 <td colspan="2">
                     {% block buttons %}