page {
  padding: 10px;
}
page .nickname {
  display: flex;
  justify-content: space-between;
  padding: 20px 10px;
  background-color: #fff;
  border-radius: 8px;
  font-size: 16px;
}
page .nickname span:last-child {
  color: #999;
}
page .explain {
  font-size: 14px;
  text-align: center;
  color: #999;
  margin-top: 10px;
}