html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background-color: #f0f0f0;
}
.page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100vw;
  background-color: #f0f0f0;
}

.header {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 60px;
  background-color: #000;
}

.content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background-color: #fff;
}
.content .title {
  font-size: 24px;
  font-weight: 500;
  color: #333;
}
.content .desc {
  margin-top: 12px;
  font-size: 14px;
  color: #999;
}
.footer {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 60px;
  background-color: #f8f8f8;
}