.btn-circle {
  width: 30px;
  height: 30px;
  text-align: center;
  padding: 6px 0;
  font-size: 12px;
  line-height: 1.428571429;
  border-radius: 15px;
}



.btn-outline-dark:not(:disabled):not(.disabled).active, .btn-outline-dark:not(:disabled):not(.disabled):active, .show>.btn-outline-dark.dropdown-toggle {
    background-color:lightgray;
}