These border classes can be applied to <section>, <div>, <span>, <th>, <td>, as well as textual elements. The examples below use <div> containers for reference.
Border Solid Top
(.bt-1)
Border Solid Bottom
(.bb-1)
Border Solid Start
(.bs-1)
Border Solid End
(.be-1)
Border Solid All
(.b-1)
<div class="bt-1">Content</div>
<div class="bb-1">Content</div>
<div class="bs-1">Content</div>
<div class="be-1">Content</div>
<div class="b-1">Content</div>
Border Dashed Top
(.bt-da-1)
Border Dashed Bottom
(.bb-da-1)
Border Dashed Start
(.bs-da-1)
Border Dashed End
(.be-da-1)
Border Dashed All
(.b-da-1)
<div class="bt-da-1">Content</div>
<div class="bb-da-1">Content</div>
<div class="bs-da-1">Content</div>
<div class="be-da-1">Content</div>
<div class="b-da-1">Content</div>
Border Dotted Top
(.bt-do-1)
Border Dotted Bottom
(.bb-do-1)
Border Dotted Start
(.bs-do-1)
Border Dotted End
(.be-do-1)
Border Dotted All
(.b-do-1)
<div class="bt-do-1">Content</div>
<div class="bb-do-1">Content</div>
<div class="bs-do-1">Content</div>
<div class="be-do-1">Content</div>
<div class="b-do-1">Content</div>
Border None Top
(.bt-0)
Border None Bottom
(.bb-0)
Border None Start
(.bs-0)
Border None End
(.be-0)
Border None All
(.b-0)
<div class="bt-0">Content</div>
<div class="bb-0">Content</div>
<div class="bs-0">Content</div>
<div class="be-0">Content</div>
<div class="b-0">Content</div>
Border Solid Top
(.bt-1-d-dark)
Border Solid Bottom
(.bb-1-d-dark)
Border Solid Start
(.bs-1-d-dark)
Border Solid End
(.be-1-d-dark)
Border Solid All
(.b-1-d-dark)
<div class="bt-1-d-dark">Content</div>
<div class="bb-1-d-dark">Content</div>
<div class="bs-1-d-dark">Content</div>
<div class="be-1-d-dark">Content</div>
<div class="b-1-d-dark">Content</div>