@keyframes rf-spin {
    100% {
        transform: rotate(360deg);
    }
}

.rf-form__loader {
    position: absolute;
    z-index: 999;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: rgba(255, 255, 255, 0.8);
}

.rf-form__loader::before {
    content: '';
    display: block;
    width: 46px;
    height: 46px;
    margin-bottom: 16px;
    border-radius: 50%;
    border: 5px solid #fff;
    border-top-color: rgb(255, 255, 255);
    border-right-color: rgb(255, 255, 255);
    border-bottom-color: rgb(255, 255, 255);
    border-left-color: rgb(255, 255, 255);
    border-color: currentColor transparent currentColor transparent;
    animation: rf-spin 1.2s linear infinite;
}