.btnReloadCaptcha i {
    font-size: 2rem;
}

.btnReloadCaptcha {
    height: 40px;
    width: 40px;
}

.btnReloadCaptcha:hover i {
    color: #fff;
    transform: scale(1.2);
    transition: all 0.5s;
}

#captchaBox img {
    border: 2px solid silver;
    max-height: 40px;
}
.rotate {
    transform: rotate(-160deg);
    transition: all 1s;
}