@media screen and (max-width: 40em) {
    #back_to_top {
        display: none !important;
    }
}

#loading {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    /* Ensure it stays on top */
    background-color: rgb(255 255 255 / .8);
    /* Semi-transparent background */
}

#loading .load {
    margin: 0 !important;
}