div#loadingBack{
    background-color:#000;
    opacity:0.5;
}
div#loadingFrame{
    width:400px;
    height:400px;
    background: url(/img/loading.svg) 50% 50% / 75% 75% no-repeat;
}
div#loadingFrame > p{
    position: absolute;
    font-size: 1.2rem;
    font-weight: 600;
    top: calc(50% - 1.8rem);
    left: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.1), 
        -2px 2px 4px rgba(1255, 255, 255, 0.1),
        2px -2px 4px rgba(255, 255, 255, 0.1),
        -2px -2px 4px rgba(255, 255, 255, 0.1),
        2px 0 4px rgba(255, 255, 255, 0.1),
        0 -2px 4px rgba(255, 255, 255, 0.1);
}