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Nested rows with bootstrap grid system?

html
responsive-design
grid-system
css
Anton ShumikhinbyAnton Shumikhin·Nov 22, 2024
TLDR

In Bootstrap, nested grids are achievable by enclosing a .row inside a .col-* to formulate a sub-grid. Ensure that the total of columns in both main and nested grids sum up to 12 units for alignment.

Example for simplicity:

<div class="container"> <div class="row"> <div class="col-md-8"> <!-- Nesting starts here--> <div class="row"> <div class="col-md-4">**Inner 1: Made up of Pixel Dust**</div> <div class="col-md-8">**Inner 2: Born out of Binary soup**</div> </div> </div> <div class="col-md-4">**Main 2: The Brave Outer Grid**</div> </div> </div>

Nested .row works within the column, obeying Bootstrap's 12-column philosophy. Utilize spacing utilities for padding adjustments.

Practical steps to nested grids with Bootstrap

Understanding the grid system

Bootstrap's grid system is the foundation of nested rows. The layout begins within a .container, which manages and aligns an assortment of .row and .col-* elements. This grid system strategically aligns mobile-first, permits up to 12 columns within a row, and accommodates various screen sizes with responsive column classes like .col-xs-*, .col-sm-*, .col-md-*, and .col-lg-*.

Responsive image resizing

In terms of responsive resizing, suitable column classes need to be chosen. For bigger images, .col-md-* is recommended, while for smaller images, .col-xs-* in Bootstrap 3.x or .col-* in Bootstrap 4.x are usually the best options.

Harnessing the power of deep nesting

With nested layouts, the power of deeply nested structures for complex interfaces can be harnessed. You can nest another .row within a row inside a .col-*, and so on. You can add custom CSS to enhance your interior rows and columns' look and distinguish between the nested sections.

Purposeful design and nesting

Always bear in mind that each level of nesting should serve a unique visual purpose. Avoid unnecessarily deep nesting as it can get complicated and difficult to manage. Strive instead to use nesting to improve content organization or to implement complex layouts that are impossible to achieve otherwise.

Advanced tactics for effective nested grids

Personalizing the layout with custom CSS

With Bootstrap classes as your toolkit, you can shape your layout just like a craftsperson repurposes wood. Use custom CSS alongside standard grid classes to infuse your personal touch when they fall short of your unique needs.

Knowing your screen sizes

Test your nested layouts on multitudinous devices. Use nested classes ranging from .col-xs-* to .col-lg-* so they scale uniformly and deliver a user-friendly experience across different screen sizes.

Debugging nested layouts

At times, nested layouts might not align as planned. If your elements are misaligned or overflowing, confirm whether the sum of nested rows and columns is exactly 12 units. Ensure you have chosen the correct responsive classes and verify that no undesired padding or margin is affecting your design.