Complete the code to add a border to the div using Bootstrap.
<div class="[1]">This div has a border.</div>
The border class in Bootstrap adds a border around the element.
Complete the code to add a top border only using Bootstrap.
<div class="[1]">This div has a top border.</div>
The border-top class adds a border only at the top of the element.
Fix the error in the code to remove all borders from the button using Bootstrap.
<button class="btn btn-primary [1]">Click me</button>
The border-0 class removes all borders from an element in Bootstrap.
Fill both blanks to add a left border and make it thicker using Bootstrap.
<div class="[1] [2]">Thick left border</div>
border-start adds a border on the left side, and border-3 makes the border thicker.
Fill all three blanks to add a red border on the bottom with medium thickness using Bootstrap.
<div class="[1] [2] [3]">Red bottom border</div>
border-bottom adds a border at the bottom, border-danger colors it red, and border-2 sets medium thickness.