Merge pull request #521 from plotly/remove-tr-bg-color

Remove pre-defined background color for table row

Author: ycaokris

CHANGELOG.md

@@ -23,7 +23,10 @@ reset the filter for the affected column(s)
 
 ### Fixed
 [#491](https://github.com/plotly/dash-table/issues/491)
-- Fixed unconsistent behaviors when editing cell headers
+- Fixed inconsistent behaviors when editing cell headers
+
+[#521](https://github.com/plotly/dash-table/pull/521)
+- Fixed white line artifacts when rendering the table with browser zoom different from 100%
 
 ## [4.0.2] - 2019-07-15
 ### Fixed

src/dash-table/components/Table/Table.less

@@ -244,10 +244,6 @@
             }
         }
 
-        tr {
-            background-color: white;
-        }
-
         td {
             background-color: inherit;