Amélioration du rendu des boutons

src/agenda_culturel/static/style.scss

@@ -256,12 +256,19 @@ article#filters {
             margin: 0.2em;
             height: 2.6em;
             line-height: 2.2em;
+            padding-left: 0.6em;
             span {
                 margin-right: .6em;
             }
             label {
                 display: inline-block;
             }
+            .cat {
+                border: 0;
+            }
+        }
+        [role="button"] input {
+            margin-left: 0.3em;
         }
     }
 }