ExpressiveCSS uses a standard 12-column fluid responsive grid to help you lay out your page.
Container
Add the container class to center the page and cap how wide it can grow, so a paragraph
does not stretch across a 4K monitor. It is not strictly part of the grid, but it matters for
laying out content. Its width is a percentage of the viewport (90% on Compact, 85% from Medium, 70% from
Expanded, 75% from Extra-large). A max-width token caps that percentage at
1280px by default and 1920px from the extra-large breakpoint
(1600px). To change the cap, override the tokens or pick a modifier:
containeris the default, capped at 1280px and then 1920px.container wideraises the cap to 2400px, for dashboards and media.container maxuses the percentage with no cap.
Demo
Try the button below to see what the page looks like without containers.
Turn off Containers
To add a container, put your content inside a
<div>
tag with a container class. A page might be set up like this:
<body>
<div class="container">
<!-- Page Content goes here -->
</div>
</body>
<!-- dashboard / media that should keep growing -->
<div class="container wide">…</div>
<!-- percentage only, no cap -->
<div class="container max">…</div>
Introduction
This section shows how the grid works.
12 columns
The grid has 12 columns. At every browser size, the columns have equal widths.
The HTML below produces a result similar to the one above.
<div class="row">
<div class="s1">1</div>
<div class="s1">2</div>
<div class="s1">3</div>
<div class="s1">4</div>
<div class="s1">5</div>
<div class="s1">6</div>
<div class="s1">7</div>
<div class="s1">8</div>
<div class="s1">9</div>
<div class="s1">10</div>
<div class="s1">11</div>
<div class="s1">12</div>
</div>
s1 is one column wide at the default Compact size and up.
Columns live inside rows
Put every column inside a row. Size
each inner div with a
screen-prefix class such as s12 or m6.
<div class="row">
<div class="s12">This div is 12-columns wide on all screen sizes</div>
<div class="s6">6-columns (one-half)</div>
<div class="s6">6-columns (one-half)</div>
</div>
Offsets
To offset a column, add a class such as
offset-s2, where s is the screen class prefix (s =
Compact, m = Medium, l = Expanded, xl = Large, xxl = Extra-large) and the number is how
many columns to offset by.
Offsets count from the left edge of the row, not from the previous column. For relative offsets, add empty columns to the row.
<div class="row">
<div class="s12">This div is 12-columns wide on all screen sizes</div>
<div class="s6 offset-s6">6-columns (offset-by-6)</div>
</div>
<div class="row">
<div class="l6">l6 column</div>
<div class="l4 offset-l8">l4 column (offset-l8)</div>
</div>
<div class="row">
<div class="l2 offset-l3">offset-l3</div>
<div class="l2 offset-l6">offset-l6</div>
<div class="l2 offset-l9">offset-l9</div>
</div>
<div class="row">
<div class="l2">col</div>
<div class="l2"></div>
<div class="l2">relative offset 2</div>
</div>
Gaps
Columns have a default gap (g-3). To change it, add one of
g-0 to g-5 to the element with the row class.
Standard gap (g-3)
No gap (g-0)
Bigger gap (g-4)
<div class="row g-4">
<div class="s4">1</div>
<div class="s4">2</div>
<div class="s4">3</div>
</div>
Push and pull
Deprecated. The grid now uses CSS Grid, so change placement with offsets or empty columns.
Older versions reordered columns with
push-s2 or pull-s2, where s is the screen class-prefix
and the number is how many
columns to push or pull by. Those classes are no longer part of the grid.
Creating layouts
These examples build some common layouts with the grid. To keep them simple, they are not responsive.
Section
The section class adds top and bottom padding. Add it to divs that
contain large blocks of content.
Divider
Dividers are 1 pixel lines that separate content. Add the
divider class to a div between blocks of content.
Example sections and dividers
Section 1
Stuff
Section 2
Stuff
Section 3
Stuff
<div class="divider"></div>
<div class="section">
<h5>Section 1</h5>
<p>Stuff</p>
</div>
<div class="divider"></div>
<div class="section">
<h5>Section 2</h5>
<p>Stuff</p>
</div>
<div class="divider"></div>
<div class="section">
<h5>Section 3</h5>
<p>Stuff</p>
</div>
Example promotion table
For 3 divs of equal size, give each a width of 4 columns, since 4+4+4 adds up to 12. Put your content inside those divs.
Speeds up development
Most of the heavy lifting is done for you to provide default stylings that incorporate our custom components. We also refined animations and transitions to provide a smoother experience for developers.
User Experience Focused
By utilizing elements and principles of Material Design, we were able to create a framework that focuses on User Experience.
Easy to work with
We have provided detailed documentation as well as specific code examples to help new users get started.
<div class="row">
<div class="s4">
<!-- Promo Content 1 goes here -->
</div>
<div class="s4">
<!-- Promo Content 2 goes here -->
</div>
<div class="s4">
<!-- Promo Content 3 goes here -->
</div>
</div>
Example side navigation layout
For an even layout, make sure your column numbers add up to 12.
<!-- Navbar goes here -->
<!-- Page Layout here -->
<div class="row">
<div class="s3">
<!-- Grey navigation panel -->
</div>
<div class="s9">
<!-- Teal page content -->
</div>
</div>
Creating responsive layouts
The examples above lay out elements with the grid. This section shows how to make those layouts adapt to each screen size.
Screen sizes
| Compact < 600px | Medium 600 to 839px | Expanded 840 to 1199px | Large 1200 to 1599px | Extra-large ≥ 1600px | |
|---|---|---|---|---|---|
| Class prefix | .s |
.m |
.l |
.xl |
.xxl |
| Container width | 90% | 85% | 70% | 70% | 75% |
| Max width | 1280px | 1280px | 1280px | 1280px | 1920px |
| Number of columns | 12 | 12 | 12 | 12 | 12 |
Use xxl for widescreen, which is Material's extra-large window class. The grid
keeps twelve columns there instead of sixteen tracks. A 4K monitor gets a wider container and
room to reflow, such as into three panes or four cards. container wide raises
the cap to 2400px, and container max drops it.
Adding responsiveness
To make a layout responsive, set the other sizes explicitly. The previous examples set only
the default Compact size with s12.
That works for a fixed layout, because the rules apply upward to larger sizes. s12 alone
means s12 m12
l12.
<div class="row">
<div class="s12">I am always full-width (s12)</div>
<div class="s12 m6">I am full-width on mobile (s12 m6)</div>
</div>
Responsive side navigation layout
This example makes the same layout responsive by setting how many columns each div takes at each screen size. Resize your browser to watch the layout change.
<!-- Navbar goes here -->
<!-- Page Layout here -->
<div class="row">
<div class="s12 m4 l3">
<!-- Grey navigation panel
This content will be:
3-columns-wide on Expanded and larger screens,
4-columns-wide on Medium screens,
12-columns-wide on Compact screens -->
</div>
<div class="s12 m8 l9">
<!-- Teal page content
This content will be:
9-columns-wide on Expanded and larger screens,
8-columns-wide on Medium screens,
12-columns-wide on Compact screens -->
</div>
</div>
More responsive grid examples
<div class="row">
<div class="s12">s12</div>
<div class="s12 m4 l2">s12 m4 l2</div>
<div class="s12 m4 l8">s12 m4 l8</div>
<div class="s12 m4 l2">s12 m4 l2</div>
<div class="s12 m6 l3">s12 m6 l3</div>
<div class="s12 m6 l3">s12 m6 l3</div>
<div class="s12 m6 l3">s12 m6 l3</div>
<div class="s12 m6 l3">s12 m6 l3</div>
</div>
Widescreen / 4K
Extra-large windows can hold a third pane that would be cramped on a laptop. The aside stacks
full-width until xxl, then sits as two columns beside an eight-column main. Four
equal cards drop from 6-wide on tablet to 3-wide on a 4K monitor.
<div class="row">
<div class="s12 l3 xxl2">nav</div>
<div class="s12 l9 xxl8">main</div>
<div class="s12 xxl2">aside</div>
</div>
<div class="row">
<div class="s12 m6 l4 xxl3">…</div>
<div class="s12 m6 l4 xxl3">…</div>
<div class="s12 m6 l4 xxl3">…</div>
<div class="s12 m6 l4 xxl3">…</div>
</div>