.oauth-logon-wrap {
  padding: 3rem 1rem;
}

.oauth-logon-center {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 160px);
}

.oauth-logon-card {
  width: 100%;
  max-width: 480px;
  border-radius: 1.5rem;
}

.oauth-btn-wechat {
  background-color: #07c160;
  border-color: #07c160;
  color: #fff;
}

.oauth-btn-wechat:hover,
.oauth-btn-wechat:focus {
  background-color: #06a050;
  border-color: #06a050;
  color: #fff;
}

.oauth-btn-wechat .iconfont {
  font-size: 20px;
  line-height: 1;
}

.oauth-qr-box {
  width: 200px;
  height: 200px;
  background: #f0f0f0;
  border-radius: 12px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.oauth-qr-box iframe,
.oauth-qr-box img {
  max-width: 100%;
  max-height: 100%;
}