![css - (Bootstrap 4) Card borders rendered bad/different when used together with bg-color - Stack Overflow css - (Bootstrap 4) Card borders rendered bad/different when used together with bg-color - Stack Overflow](https://i.stack.imgur.com/w51je.png)
css - (Bootstrap 4) Card borders rendered bad/different when used together with bg-color - Stack Overflow
Responsive tables with table-bordered inside a panel have a double border on small devices (under 768px). · Issue #11712 · twbs/bootstrap · GitHub
![Missing border radius on input group with validation feedback · Issue #25110 · twbs/bootstrap · GitHub Missing border radius on input group with validation feedback · Issue #25110 · twbs/bootstrap · GitHub](https://user-images.githubusercontent.com/23639869/34426369-e70a858c-ec35-11e7-86f4-f178276e1f6e.png)
Missing border radius on input group with validation feedback · Issue #25110 · twbs/bootstrap · GitHub
![css - (Bootstrap 4) Card borders rendered bad/different when used together with bg-color - Stack Overflow css - (Bootstrap 4) Card borders rendered bad/different when used together with bg-color - Stack Overflow](https://i.stack.imgur.com/2zJtR.png)