/* Support both alert markup versions without changing modal/attachment buttons. */
.alert.alert-dismissable,
.alert.alert-dismissible,
.alert:has([data-dismiss="alert"]),
.alert:has([data-bs-dismiss="alert"]) {
  position: relative;
  padding-right: 3.5rem;
}

.alert [data-dismiss="alert"],
.alert [data-bs-dismiss="alert"] {
  position: absolute;
  top: 0;
  right: 0;
  box-sizing: border-box;
  width: 3rem;
  height: 3rem;
  margin: 0;
  padding: .5rem;
  border: 0;
  border-radius: .25rem;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
  text-align: center;
  text-shadow: none;
  opacity: .65;
  cursor: pointer;
}

.alert [data-dismiss="alert"]:hover,
.alert [data-bs-dismiss="alert"]:hover {
  opacity: 1;
}

.alert [data-dismiss="alert"]:focus-visible,
.alert [data-bs-dismiss="alert"]:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: -4px;
  opacity: 1;
}

.alert [data-dismiss="alert"]:empty::before,
.alert [data-bs-dismiss="alert"]:empty::before {
  content: '\00d7';
}