Layout Helpers

These modular elements can be readily used and customized in every layout across pages.

For more Details seeBootstrap Sizing Documentation

Easily make an element as wide or as tall (relative to its parent) with our width and height utilities. Includes support for 25%, 50%, 75%, and 100% by default. The classes are named using the format {property}-{size} for xs and {property}-{breakpoint}-{size} for sm, md, lg, xl and xxl.

.w-100
.w-75
.w-50
.w-25
.h-100
.h-75
.h-50
.h-25
Special classes (relative to viewport)

Responsive variations also exist for sizing classes relative to the viewport. Here are all the support classes:

.min-vw-100 { min-width: 100vw; }
.vw-100 { width: 100vw; }
.max-vh-100 { max-height: 100vh; }
.max-vh-75 { max-height: 75vh; }
.max-vh-50 { max-height: 50vh; }
.max-vh-25 { max-height: 25vh; }
.min-vh-100 { min-height: 100vh; }
.min-vh-75 { min-height: 75vh; }
.min-vh-50 { min-height: 50vh; }
.min-vh-25 { min-height: 25vh; }
.vh-100 { height: 100vh !important; }
.vh-75 { height: 75vh !important; }
.vh-50 { height: 50vh !important; }
.vh-25 { height: 25vh !important; }
.max-vh-sm-100 { max-height: 100vh; }
.max-vh-sm-75 { max-height: 75vh; }
.max-vh-sm-50 { max-height: 50vh; }
.max-vh-sm-25 { max-height: 25vh; }
.min-vh-sm-100 { min-height: 100vh; }
.min-vh-sm-75 { min-height: 75vh; }
.min-vh-sm-50 { min-height: 50vh; }
.min-vh-sm-25 { min-height: 25vh; }
.vh-sm-100 { height: 100vh !important; }
.vh-sm-75 { height: 75vh !important; }
.vh-sm-50 { height: 50vh !important; }
.vh-sm-25 { height: 25vh !important; }
.max-vh-md-100 { max-height: 100vh; }
.max-vh-md-75 { max-height: 75vh; }
.max-vh-md-50 { max-height: 50vh; }
.max-vh-md-25 { max-height: 25vh; }
.min-vh-md-100 { min-height: 100vh; }
.min-vh-md-75 { min-height: 75vh; }
.min-vh-md-50 { min-height: 50vh; }
.min-vh-md-25 { min-height: 25vh; }
.vh-md-100 { height: 100vh !important; }
.vh-md-75 { height: 75vh !important; }
.vh-md-50 { height: 50vh !important; }
.vh-md-25 { height: 25vh !important; }
.max-vh-lg-100 { max-height: 100vh; }
.max-vh-lg-75 { max-height: 75vh; }
.max-vh-lg-50 { max-height: 50vh; }
.max-vh-lg-25 { max-height: 25vh; }
.min-vh-lg-100 { min-height: 100vh; }
.min-vh-lg-75 { min-height: 75vh; }
.min-vh-lg-50 { min-height: 50vh; }
.min-vh-lg-25 { min-height: 25vh; }
.vh-lg-100 { height: 100vh !important; }
.vh-lg-75 { height: 75vh !important; }
.vh-lg-50 { height: 50vh !important; }
.vh-lg-25 { height: 25vh !important; }
.max-vh-xl-100 { max-height: 100vh; }
.max-vh-xl-75 { max-height: 75vh; }
.max-vh-xl-50 { max-height: 50vh; }
.max-vh-xl-25 { max-height: 25vh; }
.min-vh-xl-100 { min-height: 100vh; }
.min-vh-xl-75 { min-height: 75vh; }
.min-vh-xl-50 { min-height: 50vh; }
.min-vh-xl-25 { min-height: 25vh; }
.vh-xl-100 { height: 100vh !important; }
.vh-xl-75 { height: 75vh !important; }
.vh-xl-50 { height: 50vh !important; }
.vh-xl-25 { height: 25vh !important; }
.max-vh-xxl-100 { max-height: 100vh; }
.max-vh-xxl-75 { max-height: 75vh; }
.max-vh-xxl-50 { max-height: 50vh; }
.max-vh-xxl-25 { max-height: 25vh; }
.min-vh-xxl-100 { min-height: 100vh; }
.min-vh-xxl-75 { min-height: 75vh; }
.min-vh-xxl-50 { min-height: 50vh; }
.min-vh-xxl-25 { min-height: 25vh; }
.vh-xxl-100 { height: 100vh !important; }
.vh-xxl-75 { height: 75vh !important; }
.vh-xxl-50 { height: 50vh !important; }
.vh-xxl-25 { height: 25vh !important; }