.sms4free-login-form-wrapper {
    max-width: 300px;
}

.sms4free-login-form-wrapper .tab {
    display: none;
}

.sms4free-login-form-wrapper .tab.active {
    display: block;
}

.sms4free-login-form-wrapper .form-group {
    margin-bottom: 10px;
}

.sms4free-login-form-wrapper .form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.sms4free-login-form-wrapper .form-group input {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #0000001a;
    border-radius: 0;
    font-size: 14px;
}

.sms4free-login-form-wrapper .form-group button {
    width: 100%;
    padding: 10px 30px;
    border-radius: 0;
    background-color: black;
    color: white;
    cursor: pointer;
}

.sms4free-login-form-wrapper .form-group button:disabled {
    background-color: #cccccc;
    color: #666666;
    cursor: not-allowed;
}