[Dashboard] Row component handler is truncated 

## Screenshot

<img width="1274" alt="Screen Shot 2021-01-12 at 6 18 17 PM" src="https://user-images.githubusercontent.com/27990562/104398149-10cc0100-5503-11eb-9e27-74c9efe96fa5.png">


## Before
<img width="1092" alt="Screen Shot 2021-01-12 at 6 23 54 PM" src="https://user-images.githubusercontent.com/27990562/104398329-5e486e00-5503-11eb-9e3b-80073bb08ccf.png">


## Design input
Need bigger space for the left-border. 
cc @junlincc @zuzana-vej 


Provide feedback

Saved searches

Use saved searches to filter your results more quickly

[Dashboard] Row component handler is truncated #12481

Screenshot

Before

Design input

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development