@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}

.spinner:before {
    content: '';
    box-sizing: border-box;
    position: absolute;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: #FFFFFF;
    border-bottom-color: #FFFFFF;
    animation: spinner .8s ease infinite;
}

@keyframes l {
    to {
        clip-path: inset(0 -1ch 0 0)
    }
}


.uploading {
    font-weight: bold;
    display: inline-block;
    font-family: monospace;
    font-size: 20px;
    clip-path: inset(0 3ch 0 0);
    animation: l 1s steps(4) infinite;
}