Bootstrap class: .border-1

You don't need to remember all CSS classes. Just use the Bootstrap Editor instead.

• border
• border-*-0
• border-success
• border-warning
• border-secondary
• border-danger
• border-primary
• border-light
• border-white
• border-dark
• rounded
• rounded-circle
• rounded-*
• border-info
• rounded-0
• rounded-1
• rounded-2
• rounded-3
• rounded-bottom
• rounded-start
• rounded-end
• rounded-pill
• rounded-top