Bootstrap test

For this exercise you have to use bootstrap 3:

Please fill the following plunker with your solution:

Creating an HTML5 page

You have to create a page which look like this:

block 1, 2, 3, 4 should be responsive:

Blocks rendering on tablets:

Blocks rendering on mobiles:

The button events to implement

When you click on 'lean more' you should open a modal like this:

When you click Ok in the modal and the firstname is not filled, add a red border:

When you click Ok in the modal you should display a message with the firstname at the top of the page like the following image (this message should be automatically hidden after 5 seconds).