[producer] Correctif bug affichage iPhone

producer/web/css/screen.css

   /* line 181, ../sass/_responsive.scss */
   .order-order #app-order-order #distributions-list .panel .btn-primary {
     display: block;
-    float: none;
+    float: none !important;
     margin-bottom: 10px;
   }
   /* line 190, ../sass/_responsive.scss */

producer/web/sass/_responsive.scss

                 .panel {
                     .btn-primary {
                         display: block ;
-                        float: none;
+                        float: none !important;
                         margin-bottom: 10px ;
                     }
                 }