Answers for "bootstrap circle button"

how to make circle button in bootstrap

<button type="button" class="btn btn-primary btn-circle btn-sm">Blue</button>

bootstrap circle button

<button type="button" class="btn btn-info btn-circle">
  <i class="glyphicon glyphicon-ok"></i>
</button>

round button css

.btn {
  display:block;
  height: 300px;
  width: 300px;
  border-radius: 50%;
  border: 1px solid red;
  
}