Bug
md-table overflow hidden columns not rending correctly

What is the expected behavior?
When table has more columns that can be visible shown, horizontal scrolling to bring those columns in to view should show consistent styling
What is the current behavior?
When columns are scrolled in to view there is no white background or row borders. See image
What are the steps to reproduce?
What is the use-case or motivation for changing an existing behavior?
Which versions of Angular, Material, OS, TypeScript, browsers are affected?
up to date angular and material, all browsers
Is there anything else we should know?
Bug
md-table overflow hidden columns not rending correctly

What is the expected behavior?
When table has more columns that can be visible shown, horizontal scrolling to bring those columns in to view should show consistent styling
What is the current behavior?
When columns are scrolled in to view there is no white background or row borders. See image
What are the steps to reproduce?
What is the use-case or motivation for changing an existing behavior?
Which versions of Angular, Material, OS, TypeScript, browsers are affected?
up to date angular and material, all browsers
Is there anything else we should know?