#stfaform { margin-top: 20px; }
#stfaform .stfa-msg { margin-bottom: 15px; font-size: 14px; color: #3c434a; }
#stfaform label { font-weight: 600; font-size: 14px; display: block; margin-bottom: 6px; }
#stfaform #stfa_otp {
    font-size: 24px;
    letter-spacing: 8px;
    text-align: center;
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
}
#stfaform .submit { margin-top: 20px; }
#backtoblog { text-align: center; margin-top: 16px; }