html, body {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  overflow: hidden;
}
#page {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: no-repeat url('https://img.alicdn.com/tfs/TB1HP2Hgsieb18jSZFvXXaI3FXa-2880-1600.png') center bottom/cover;
}
.logo {
  position: absolute;
  left: 24px;
  top: 20px;
  width: 90px;
  height: 32px;
  background: no-repeat url('https://img.alicdn.com/tfs/TB1xmLeUQT2gK0jSZFkXXcIQFXa-584-209.png') 0 0/cover;
}
.login-box {
  padding: 0 20px 20px;
  background: #fff;
  box-shadow: 0 0 7px 0 #e1e1e1;
}
.login-content {
  height: 300px;
}
.title {
  padding: 10px 0;
  font-size: 24px;
  color: #5b94ff;
  text-align: center;
  background: #fff;
}
.loginContent .login_content {
  border-radius: 5px;
  margin: auto;
  overflow: hidden;
  position: relative;
}
.loginContent .login_qrcode_content {
  text-align: center;
  height: 230px;
  width: 230px;
  margin: auto;
  border: 1px solid #ccc;
  padding: 10px;
  padding: 10px;
}