.messages {
  position: relative;
  padding-right: 45px;
}

.messages__close {
  position: absolute;
  top: 8px;
  right: 10px;
  border: none;
  background: transparent;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
}

.messages__close:hover {
  opacity: 0.7;
}