.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 53px;
  /* background-color: cadetblue; */

  position: absolute; /*←絶対位置*/
  bottom: 0; /*下に固定*/
}

.footer__text {
  font-size: 12px;
  /* color: #ffffff; */
  color: rgba(0, 0, 0, 0.9);
}

.wrapper {
  min-height: 100vh;
  position: relative; /*←相対位置*/
  padding-bottom: 120px; /*←footerの高さ*/
  box-sizing: border-box; /*←全て含めてmin-height:100vhに*/
}

.login--container {
  margin-top: 6rem;
}

.register--container {
  margin-top: 6rem;
}