Spacing and Sizing
Margin, padding, width, and height utilities
Bootstrap spacing utilities control margin and padding with a consistent scale. Select a concept below.
Margin level: 3
.m-3 = 1rem (16px)
Content
Purple area=margin space
.m-00px
.m-14px
.m-28px
.m-316px
.m-424px
.m-548px
Use m-0 through m-5 to set margin on all sides. Values scale from 0 to 3rem.