dialog {
  padding: 0;
  background-color: black;
  border: 1px solid #666;

  > form:first-child > button {
    position: absolute;
    right: 0;

    border: none;
    background: transparent;
    color: #ffffffaa;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 64px;
    height: 64px;

    font-size: 3rem;

    outline: none;

    @media (max-width: 600px) {
      background: black;
      border-radius: 50%;
    }

  }
  overflow: hidden;

  &::backdrop {
    background-color: rgba(0, 0, 0, 0.8);
  }
}