erp5_web_renderjs_ui: grey color for label in every view

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_nojqm_css.css

@@ -1046,13 +1046,15 @@ div[data-gadget-scope='header'] .ui-header ul {
     padding-left: 24pt;
   }
 }
+.gadget-content .ui-field-contain > label {
+  color: #777777;
+}
 @media only screen and (min-width: 45em) and (max-width: 85em), not screen and (max-width: 85em) {
   .gadget-content .ui-field-contain {
     display: flex;
   }
   .gadget-content .ui-field-contain > label {
     flex: 1;
-    color: #777777;
     /* Disclaimer: It is here only for backward-compatibility! Don't rely on
                        this class because it will be removed.
                        It was used to hide the label of a FormBox. */

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_nojqm_css.xml

@@ -242,7 +242,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>961.59557.4519.51251</string> </value>
+                <value> <string>961.52328.26727.8140</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -260,7 +260,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1504702928.19</float>
+                        <float>1504269035.79</float>
                         <string>UTC</string>
                       </tuple>
                     </state>

bt5/erp5_web_renderjs_ui/SkinTemplateItem/portal_skins/erp5_web_renderjs_ui/erp5css.less.txt

@@ -1206,13 +1206,18 @@ div[data-gadget-scope='header'] .ui-header {
     }
   }
 
+  //Label
+  .ui-field-contain {
+    & > label {
+      color: @grey;
+    }
+  }
+
   @media @tablet, @desktop {
-    // Label
     .ui-field-contain {
       display: flex;
       & > label {
         flex: 1;
-        color: @grey;
         /* Disclaimer: It is here only for backward-compatibility! Don't rely on
                        this class because it will be removed.
                        It was used to hide the label of a FormBox. */