#overlay {
    position: fixed;
    top: 0;
    z-index: 100;
    width: 100%;
    height: 100%;
    display: inherit;
    background: rgba(255, 255, 255, 0.7);
}

.cv-spinner {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px #ddd solid;
    border-top: 3px #333 solid;
    border-radius: 50%;
    animation: sp-anime 0.8s infinite linear;
}

@keyframes sp-anime {
    100% {
        transform: rotate(360deg);
    }
}