html,
body {
  height: 100%;
}

body {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  -ms-flex-align: center;
  -ms-flex-pack: center;
  -webkit-box-align: center;
  align-items: center;
  -webkit-box-pack: center;
  justify-content: center;
  padding-top: 40px;
  padding-bottom: 40px;
  background-color: #f5f5f5;
}

.container-wrapper {
    width: 100%;
    max-width: 550px;
    padding: 15px;
    margin: 0 auto;
}

.btn-block {
    display: block;
    width: 100%;
}

.otp-button {
    margin-top: 10px;
}

.text-left {
  text-align: left;
}

.hide {
  display: none;
}

.user-message {
  margin-top: 15px;
}