Complete the code to add a margin utility class that adds space around the element.
<div class="[1]">Hello, world!</div>
The m-3 class adds margin around the element, which is a utility class for spacing in Bootstrap.
Complete the code to center text inside a Bootstrap element using a utility class.
<p class="[1]">This text is centered.</p>
The text-center class centers the text horizontally inside the element.
Fix the error in the code by choosing the correct utility class to add padding inside the button.
<button class="btn btn-primary [1]">Click me</button>
The p-3 class adds padding inside the button, increasing the space around the text.
Fill both blanks to create a responsive layout with a container and center the content horizontally.
<div class="[1] [2]">Content here</div>
The container class creates a responsive fixed-width container, and text-center centers the text inside it.
Fill all three blanks to create a blue button with padding and rounded corners using utility classes.
<button class="btn [1] [2] [3]">Submit</button>
btn-primary makes the button blue, p-2 adds padding inside, and rounded gives the button rounded corners.