.submit-btn.disabled,
.submit-btn:disabled {
    cursor: not-allowed;
    opacity: .5;
}

.error {
    margin-bottom: 10px;
    font-size: 12px;
    padding: 2px;
    color: red;
    font-weight: 600;
    text-align: center;
}

#checkingEmail {
    width: 100%;
    position: relative;
}

.emailStatus {
    position: absolute;
    right: 10px;
    top: 50px;
    width: 14px;
    height: 12px;
    background-size: contain;
    background-repeat: no-repeat;
}

.emailStatus.checking {
    background-image: url('../img/loader.gif');
}

.emailStatus.fail {
    background-image: url('../img/close.png');
}

.emailStatus.ok {
    background-image: url('../img/check.png');
}