Scrollbar doesn't work on a column nested inside a row

[opsb]

The big picture of what I'm trying to do

I'm trying to add a scrollbar to a column that's nested inside a row.

What I did

Take a look at https://ellie-app.com/4dq2mRgg8Mga1/0 for a simplified version of what I attempted.

What I Expected To Happen

The lines should be scrollable

What Actually Happened

The lines aren't scrollable

Versions

• Elm: 0.18
• style-elements: 3.3.0
• Browser: Chrome 61.0.3163.71
• Operating System: macOS 10.12.6

[opsb]

Workaround for now https://ellie-app.com/4dq2mRgg8Mga1/5 (and hopefully useful for a fix)