Defect description : Hovering on Feedback tab will give dark blue background to the tab with improper margin.
Steps to reproduce the issue :
1) Go to vlabs Homepage.
2) Click on Computer Science and Engineering.
3) Click on Cryptography Lab.
4) Hover mouse on feedback option.
Expected result : The tab after hovering should lie within margin as shown in the pic.
Actual result : Tab going out of border.
Actual Pic:
Pic after Correction:
Defect description : Hovering on Feedback tab will give dark blue background to the tab with improper margin. Steps to reproduce the issue : 1) Go to vlabs Homepage. 2) Click on Computer Science and Engineering. 3) Click on Cryptography Lab. 4) Hover mouse on feedback option. Expected result : The tab after hovering should lie within margin as shown in the pic. Actual result : Tab going out of border. Actual Pic:
Pic after Correction:
![Screenshot from 2019-03-17 10-38-55](https://user-images.githubusercontent.com/42113482/54485560-f3936080-48a0-11e9-97dc-4dee3483c483.png)