Bootstrap 5 Basic
Bootstrap 5 Flexbox
With our Try it Yourself editor, you can edit the HTML code and view the result:In Bootstrap 5, the margin utility classes are used to control the spacing around elements.
m{side?}-{breakpoint?}-{size}
m
: Indicates margin.side
: Specifies which side(s) the margin applies to:t
: Topb
: Bottoms
: Start (left in LTR, right in RTL)e
: End (right in LTR, left in RTL)x
: Horizontal (start and end)y
: Vertical (top and bottom)breakpoint
(optional): Responsive breakpoint (e.g., sm
, md
, lg
, xl
, xxl
).size
: Defines the size of the margin:0
: No margin.1
: 0.25rem (4px).2
: 0.5rem (8px).3
: 1rem (16px).4
: 1.5rem (24px).5
: 3rem (48px).auto
: Sets the margin to auto
for centering.Try it yourself