CSS variables Root variables Component variables Examples Grid breakpoints CSS variables Use Bootstrap’s CSS custom properties for fast and forward-looking design and devel...
Spacing How it works Notation Examples Horizontal centering Negative margin Spacing Bootstrap includes a wide range of shorthand responsive margin and padding utility clas...
List group Basic example Active items Disabled items Links and buttons Flush Numbered Horizontal Variants For links and buttons With badges Custom content Checkboxes and...
Grid system How it works Grid options Auto-layout columns Equal-width Equal-width multi-line Setting one column width Variable width content Responsive classes All breakpoin...
Grid system How it works Grid options Auto-layout columns Equal-width Equal-width multi-line Setting one column width Variable width content Responsive classes All breakpoin...
Grid system How it works Grid options Auto-layout columns Equal-width Equal-width multi-line Setting one column width Variable width content Responsive classes All breakpoin...
Migrating to v4 Stable changes Printing Beta 3 changes Miscellaneous Forms Input groups Beta 2 changes Breaking Highlights Summary Browser support Global changes Grid sy...
Migrating to v4 Stable changes Printing Beta 3 changes Miscellaneous Forms Input groups Beta 2 changes Breaking Highlights Summary Browser support Global changes Grid sy...