# Display helpers
The display helpers allow you to control the display of content. This includes being conditionally visible based upon the current viewport, or the actual element display type.
| Device | Code | Type | Range |
|---|---|---|---|
| Extra small | xs | Small to large phone | < 600px |
| Small | sm | Small to medium tablet | 600px > < 960px |
| Medium | md | Large tablet to laptop | 960px > < 1264px* |
| Large | lg | Desktop | 1264px > < 1904px* |
| Extra large | xl | 4k and ultra-wide | > 1904px* |
| * -16px on desktop for browser scrollbar | |||
| Specification | |||
# Display
Specify the elements display property. These classes can be applied to all breakpoints from xs to xl. When using a base class,.d-{value}, it is inferred to be .d-${value}-xs.
.d-{value}forxs.d-{breakpoint}-{value}forsm,md,lgandxl
The value property is one of:
noneinlineinline-blockblocktabletable-celltable-rowflexinline-flex
When setting a specific breakpoint for a display helper class, it will apply to all screen widths from the designation and up. For example, d-lg-flex will apply to lg and xl size screens.
# Visibility
Conditionally display an element based upon the current viewport. Breakpoint utility classes always apply from the bottom up. That means if you have .d-none, it will apply to all breakpoints. However, .d-md-none will apply to only md and up.
| Screen size | Class |
|---|---|
| Hidden on all | .d-none |
| Hidden only on xs | .d-none .d-sm-flex |
| Hidden only on sm | .d-sm-none .d-md-flex |
| Hidden only on md | .d-md-none .d-lg-flex |
| Hidden only on lg | .d-lg-none .d-xl-flex |
| Hidden only on xl | .d-xl-none |
| Visible on all | .d-flex |
| Visible only on xs | .d-flex .d-sm-none |
| Visible only on sm | .d-none .d-sm-flex .d-md-none |
| Visible only on md | .d-none .d-md-flex .d-lg-none |
| Visible only on lg | .d-none .d-lg-flex .d-xl-none |
| Visible only on xl | .d-none .d-xl-flex |
Additionally you can also display an element based upon the current viewport using lateral display helper classes. These classes can be applied using the following format hidden-{breakpoint}-{condition}
The condition applies the class base on:
only- hide the element only onxsthroughxlbreakpointsand-down- hide the element on the specified breakpoint and downsmthroughlgbreakpointsand-up- hide the element on the specified breakpoint and upsmthroughlgbreakpoints
Additionally, media types can be targeted using the only condition. Both hidden-screen-only and hidden-print-only are currently supported.
# Display in print
You can also change the display property when printing.
.d-print-none.d-print-inline.d-print-inline-block.d-print-block.d-print-table.d-print-table-row.d-print-table-cell.d-print-flex.d-print-inline-flex
Print utility classes can also be combined with none print display utilities.
# Accessibility
# Screen readers
Use the d-sr utility classes to conditionally hide content on all devices except screen readers.
d-sr-onlyvisually hides elements but will still announce to screen readers.d-sr-only-focusablevisually hides an element until it is focused. This is useful when implementing skip links.Ready for more?
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