@keyframes spinner {
    from {
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background-color: black;
    }

    to {
        width: 20px;
        height: 20px;
        border: none;
        border-radius: 0;
        background-color: rgba(0 , 0, 0, 0);
        transform: rotate(590deg);
    }
}

.default-spinner {
    animation-duration: 1.5s;
    animation-name: spinner;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}

.default-spinner::backdrop {
    background: rgba(0, 0, 0, 0.5);
}