html,
body {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #161823;
}

.logo {
  position: fixed;
  left: 42px;
  top: 37px;
  width: 88px;
  height: 34px;
}

.content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.content .img {
  width: 240px;
  height: 160px;
  margin-bottom: 24px;
}

.content .title {
  margin-bottom: 8px;
  font-family: "pingfang sc";
  font-style: normal;
  font-weight: 600;
  font-size: 18px;
  line-height: 26px;
  color: rgba(255, 255, 255, .9);
}

.content .desc {
  margin-bottom: 24px;
  font-family: "pingfang sc";
  font-style: normal;
  font-weight: 400;
  font-size: 14px;
  line-height: 22px;

  color: rgba(255, 255, 255, .5);
}

.content .back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 36px;
  background: #fe2c55;
  border-radius: 4px;
  font-family: "pingfang sc";
  font-style: normal;
  font-weight: 600;
  font-size: 14px;
  line-height: 22px;
  color: #fff;
  cursor: pointer;
  text-decoration: none;
}