Borders
Dokumentasi Bootstrap BordersAdditive
<span class="border"></span>
<span class="border-top"></span>
<span class="border-right"></span>
<span class="border-bottom"></span>
<span class="border-left"></span>
Subtractive
<span class="border-0"></span>
<span class="border border-top-0"></span>
<span class="border border-right-0"></span>
<span class="border border-bottom-0"></span>
<span class="border border-left-0"></span>
Border color
<span class="border border-primary"></span>
<span class="border border-secondary"></span>
<span class="border border-success"></span>
<span class="border border-danger"></span>
<span class="border border-warning"></span>
<span class="border border-info"></span>
<span class="border border-light"></span>
<span class="border border-dark"></span>
<span class="border border-white"></span>
<span class="border border-white-10"></span>
Border width
<span class="border border-1"></span>
<span class="border border-2"></span>
<span class="border border-3"></span>
<span class="border border-4"></span>
<span class="border border-5"></span>
Border radius







<img class="img-fluid rounded" src="..." alt="Example non-rounded image" />
<img class="img-fluid rounded-top" src="..." alt="Example top rounded image" />
<img class="img-fluid rounded-right" src="..." alt="Example right rounded image" />
<img class="img-fluid rounded-bottom" src="..." alt="Example bottom rounded image" />
<img class="img-fluid rounded-left" src="..." alt="Example left rounded image" />
<img class="img-fluid rounded-circle" src="..." alt="Completely round image" />
<img class="img-fluid rounded-pill" src="..." alt="Example pilled image" />
Sizes




<img class="img-fluid rounded-0" src="..." alt="Example non-rounded image" />
<img class="img-fluid rounded-1" src="..." alt="Example small rounded image" />
<img class="img-fluid rounded-2" src="..." alt="Example default rounded image" />
<img class="img-fluid rounded-3" src="..." alt="Example large rounded image" />