MAGETWO-41995: Template structure of Admin area is broken when Translate Inline mode is enabled

Author: Olga Lytvynenko

app/design/adminhtml/Magento/backend/Magento_Translation/web/css/source/_module.less

@@ -37,8 +37,8 @@
     th {
         &.label {
             border: none;
-            font-weight: bold;
-            padding: 5px 5px 5px 0;
+            font-weight: @font-weight__bold;
+            padding: @indent__xs;
             text-align: left;
             width: 150px;
         }