Draw set of rectangles horizontally in HTML page in Laravel project?

I am doing web project Using Laravel 5. I used to blade template format to create views.

I take database some integer value (eg : 5) and also get specific colour code for that value(eg : red ,green e.t.c)

I want to draw rectangle for this number and put background colour to that rectangle.
Now I use for-each loop and draw rectangles. but they are drawing vertically.

===========current code ==================================================

    <!-- Main content -->
<section class="content fluid">
    

        

            @foreach($rooms as $room)

            
{{$room->id }}
<br/>


            @endforeach


        </div><!-- /.box -->
    </div>
</div><!-- /.row -->
</section><!-- /.content -->

current code out put.

please , expect some expert help.