.captcha-canvas-wrapper {
    float: left;
}

.captcha-canvas {
    margin-top: 20px;
    cursor: pointer;
}

.captcha-controls {
    /* se serve uno stile wrapper */
}

.captcha-field-group {
    margin-top: 50px;
    margin-left: 78px;
}

.captcha-button-wrapper {
    margin-top: 17px;
    float: right;
}

.captcha-submit-text {
    margin-left: -15px;
}

.val-err {
    padding-top:20px;
}