.btn {
  cursor: pointer;
}

.btn.disabled,
.btn:disabled {
  cursor: default;
}

.btn.focus,
.btn:focus {
  box-shadow: none;
}

.btn-silver {
  background-color: #e8e8e8;
  border-color: #e8e8e8;
  color: #222222;
}
.btn-silver:hover:not([disabled]),
.btn-silver:focus:not([disabled]),
.btn-silver:active:not([disabled]),
.btn-silver.active:not([disabled]) {
  background-color: #dbdbdb;
  border-color: #cfcfcf;
  color: #222222;
}

.btn-white {
  background-color: #ffffff;
  border-color: #cccccc;
  color: #333333;
}
.btn-white:hover:not([disabled]),
.btn-white:focus:not([disabled]),
.btn-white:active:not([disabled]),
.btn-white.active:not([disabled]) {
  background-color: #e6e6e6;
  border-color: #adadad;
  color: #333333;
}