#loader{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #111;
    color: #fff;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 1s;
}

#loader>div{
    width: 100px;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 3px solid #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

#loader>div::after{
    content: "";
    display: block;
    position: relative;
    left: 45px;
    top: 10px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #fff;
    /* border: 3px solid #fff; */
}