.pp-password-protected-content-form {
    > form {
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -webkit-align-items: center;
          -ms-flex-align: center;
              align-items: center;
    }
    .pp-password-form-password {
        padding: 10px 20px;
        -webkit-border-radius: 0;
            border-radius: 0;
        font-size: 1em;
        line-height: 1em;
    }
    .pp-password-form-submit {
        text-transform: uppercase;
        padding: 10px 20px;
        border: 1px solid #333;
        -webkit-border-radius: 0;
            border-radius: 0;
        font-size: 1em;
        line-height: 1em;
    }
}
.pp-protected-content-info-message {
    padding: 10px;
}
.pp-protected-content-error-message {
    color: #f00;
}