Commentary
The box layout component is a simple container that holds items for display. Box provides its own padding.
Using the .box-shadow class instead, a border and shadow is added to provide a more distinctive look. 
Usage
| Classes: | |
|---|---|
.box | 
                        sets up a parent HTML article tag | 
                    
.box-shadow | 
                        same as box but adds a shadow and corners with radius. | 
| Dependencies: | |
|---|---|
| File: | box.css | 
| Variables: | --bg-component, --padding-normal, --radius, --shadow, --text | 
Examples
Box and Variants
Box with shadow
Box Example with shadow and Content
                <article class="box">
                    <h3>Basic Box Example</p>
                </article>
                <article class="box-shadow">
                    <h3>Box with shadow</p>
                </article>
                <article class="box-shadow">
                    <h3>Box Example with shadow and Content</p>
                    <label class="progress-wrapper" data-show="25%">
                        Some Interesting Relationship
                        <progress class="is-progress-primary" value="25" max="100">25%</progress>
                    </label>
                </article>