.btn-submit {
    position: relative;
    min-width: 140px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-submit .btn-submit-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
}

.btn-submit .btn-submit-spinner span {
    width: 1.05em;
    height: 1.05em;
}

.btn-submit.is-pending .btn-submit-text {
    opacity: 0;
}

.btn-submit.is-pending .btn-submit-spinner {
    display: inline-block;
    opacity: 1;
}

.color-white {
    color: #fff;
}