Grid
Certify uses a 12-column, responsive, flexbox grid to provide structure and align content.
The grid consists of three distinct pieces:
-
A container. There are two types of containers. The standard container centers the content and provides a max width. The container modifier class
sba-l-container--fullbleed
removes the max width. - A row enables the flexbox layout. Columns can collapse into different lockups at different breakpoints to provide flexibility in the design across different viewports. There are a maximum of 12 columns in each row. Columns may collapse into multiple rows.
Default Grid
Columns without a set width will automatically layout with equal widths. For example, below are four instances of sba-l-col
which are each automatically 25% wide. The columns will automatically wrap when they don't fit a single row.
<div class="sba-l-container">
<div class="sba-l-row">
<div class="sba-l-col">
Column
</div>
<div class="sba-l-col">
Column
</div>
<div class="sba-l-col">
Column
</div>
<div class="sba-l-col">
Column
</div>
</div>
</div>
Screen width breakpoints
Each column class can include a breakpoint "prefix" (sm, md, lg, xl), allowing you to change the column widths based on the viewport width.
An element with a sba-l-{breakpoint}-col--*
class will span * columns at viewports matching breakpoint and larger.
In the example below, the cells span:
- 1/6 of the row on xl viewports, using
sba-l-xl-col--2
- 1/4 of the row on lg viewports, using
sba-l-lg-col--3
- 1/3 of the row on md viewports, using
sba-l-md-col--4
- 1/2 of the row on sm viewports, using
sba-l-sm-col--6
- The entire width of the row on viewports smaller than the sm breakpoint, using
sba-l-col--12
<div class="sba-l-container">
<div class="sba-l-row">
<div class="sba-l-col--12 sba-l-md-col--6 sba-l-lg-col--4 sba-l-xl-col--2">
Column
</div>
<div class="sba-l-col--12 sba-l-md-col--6 sba-l-lg-col--4 sba-l-xl-col--2">
Column
</div>
<div class="sba-l-col--12 sba-l-md-col--6 sba-l-lg-col--4 sba-l-xl-col--2">
Column
</div>
<div class="sba-l-col--12 sba-l-md-col--6 sba-l-lg-col--4 sba-l-xl-col--2">
Column
</div>
<div class="sba-l-col--12 sba-l-md-col--6 sba-l-lg-col--4 sba-l-xl-col--2">
Column
</div>
<div class="sba-l-col--12 sba-l-md-col--6 sba-l-lg-col--4 sba-l-xl-col--2">
Column
</div>
</div>
</div>
Golden Ratios
In addition to column widths of 1-12, the grid can also be used with golden ratios. Golden ratio columns are also enabled with breakpoint prefixes.
<div class="sba-l-container">
<div class="sba-l-row">
<div class="sba-l-col--golden--sm">
Column
</div>
<div class="sba-l-col--golden-lg">
Column
</div>
</div>
</div>
Source order
Since the grid is created with flexbox, it is possible to make reverse the source order. A modifier class is a available: sba-l-row--reverse
.
<div class="sba-l-container">
<div class="sba-l-row sba-l-row--reverse">
[COLUMNS]
</div>
</div>