In the homepage of Computer-programming-lab, The border-right property is used for creating divisions between the navigation links. But the right border of the link "About this lab" is a bit thinner than right border of "Home" link and on hovering on the link "About this lab", the thickness of the right border becomes equal to thickness of other right border.
In the homepage of Computer-programming-lab, The border-right property is used for creating divisions between the navigation links. But the right border of the link "About this lab" is a bit thinner than right border of "Home" link and on hovering on the link "About this lab", the thickness of the right border becomes equal to thickness of other right border.