Bootstrap 4 grid for high resolution screen (big/large)
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bootstrap-largegrid.css Modify header May 23, 2018
bootstrap-largegrid.min.css Modify header May 23, 2018
largegrid-tiers.sass Create largegrid-tiers.sass May 27, 2018


Bootstrap 4 CSS Grid addition for big and retina screens coverage and SASS tiers grid file.

HD+ ≥1600px Full HD 1080p ≥1920px Retina 1440p ≥2560px 15" Retina ≥2880px UHD ≥3840px 4K ≥4096px 8K ≥8192px
Grid behavior Collapsed to start, horizontal above breakpoints
Class prefix .col-xga- .col-fhd- .col-rt- .col-rt15- .col-uhd- .col-4k- .col-8k-
# of columns 12
Gutter width 30px (15px on each side of a column)
Nestable Yes
Offsets Yes
Column ordering Yes

Extends Bootstrap v4 by:

  • Adding col-xga (1600+), col-fhd (1920+), col-rt (2560+), col-rt15 (2880+), col-uhd (3840+), col-4k (4096+), col-8k (8192+) classes with all related options: order, offser
  • Adding options none, inline, inline-block, block, table, table-row, table-cell, flex, inline-flex for all three
  • Adding options flex-, justify-content-, align-items-, align-content-, align-self* for all three



Simply include bootstrap-largegrid.min.css file in header, after bootstrap.min.css and before your own CSS styles.


  • MIT license, so use, modify and improve as you wish
  • Fork & Pull requests are welcome
  • Will be glad to hear about projects you have used this on
  • Enjoy