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

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

.captcha-control-wrapper {
    /* wrapper generico, se vuoi aggiungere layout */
}

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

.captcha-label {
    display: inline-block;
    margin-right: 8px;
}

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

.captcha-button-icon {
    vertical-align: middle;
}

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