Flexbox responsive grid

Responsive grid with Flexbox

Basic Grid

Sidebar and main content

auto
auto
auto

Left / Center / Right content alignment

Nesting

auto

Vertical alignment

This cell should be top-aligned.
Vice keytar actually DIY Thundercats. Flannel heirloom lo-fi Blue Bottle Intelligentsia pour-over Etsy church-key banh mi Marfa lomo yr messenger bag.Artisan try-hard food truck +1 Cosby sweater.
Letterpress YOLO Austin Pinterest Helvetica. Cliche pug literally, church-key 90's twee you probably haven't heard of them meh fixie cornhole banh mi pork belly mustache. Stumptown bespoke Vice, bitters sustainable hoodie Echo Park letterpress 8-bit pug. Quinoa meh flexitarian roof party, actually selvage Carles put a bird on it umami vegan ethical.
This cell should be center-aligned.
Vice keytar actually DIY Thundercats. Flannel heirloom lo-fi Blue Bottle Intelligentsia pour-over Etsy church-key banh mi Marfa lomo yr messenger bag.Artisan try-hard food truck +1 Cosby sweater.
Letterpress YOLO Austin Pinterest Helvetica. Cliche pug literally, church-key 90's twee you probably haven't heard of them meh fixie cornhole banh mi pork belly mustache. Stumptown bespoke Vice, bitters sustainable hoodie Echo Park letterpress 8-bit pug. Quinoa meh flexitarian roof party, actually selvage Carles put a bird on it umami vegan ethical.
This cell should be bottom-aligned.
Vice keytar actually DIY Thundercats. Flannel heirloom lo-fi Blue Bottle Intelligentsia pour-over Etsy church-key banh mi Marfa lomo yr messenger bag.Artisan try-hard food truck +1 Cosby sweater.
Letterpress YOLO Austin Pinterest Helvetica. Cliche pug literally, church-key 90's twee you probably haven't heard of them meh fixie cornhole banh mi pork belly mustache. Stumptown bespoke Vice, bitters sustainable hoodie Echo Park letterpress 8-bit pug. Quinoa meh flexitarian roof party, actually selvage Carles put a bird on it umami vegan ethical.

Holly Grail page layout

Note: in responsive view Aside 1 and Aside 2 elements stack below the Main content.

Header / Logo
Main

Salvia Helvetica ethical lo-fi, artisan messenger bag put a bird on it. Photo booth taxidermy kale chips, Carles Thundercats retro blog paleo. 8-bit four loko jean shorts, church-key tattooed bespoke normcore art party salvia organic vinyl letterpress distillery. You probably haven't heard of them tofu food truck, Echo Park salvia Schlitz heirloom scenester ennui biodiesel Intelligentsia +1 church-key. Bitters meh actually quinoa, YOLO pug authentic. Kitsch health goth paleo, pop-up tofu authentic gluten-free whatever yr Brooklyn irony. Banjo Tumblr you probably haven't heard of them literally aesthetic, wolf put a bird on it Kickstarter yr.

Aside 1
Chocolate cake fruitcake icing muffin applicake chocolate.
Aside 2

Hashtag deep v PBR, chillwave banjo mlkshk readymade fixie crucifix. Tattooed Tumblr direct trade trust fund swag gluten-free.

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Some ideas are borrowed from Phillip Walton's Solved by Flexbox project.