Borders & Shadows
Border styles, radius, and shadow utilities
Bootstrap border and shadow utilities add visual structure and depth to elements. Select a concept to explore.
Border sides:
.border
Element
top: on
start: on
end: on
bottom: on
Use .border to add borders on all sides. Remove specific sides with .border-top-0, .border-end-0, etc. Use .border-0 to remove all.