#loading {
    position:fixed; top:0px; left:0px; z-index: 5000; width:100%; height:100%; 
    background-color:rgba(0,0,0,0.7); display:none;
    font-family:'Prompt';
}
#image-load {
    position:absolute; width:300px; height:150px; top:50%; left:50%; 
    margin-top:-75px; margin-left:-150px; text-align:center;
}
#image-load img {
    width:100px;
}

@media (max-width: 800px) {
    #image-load {
        position:absolute; width:200px; height:120px; top:50%; left:50%; 
        margin-top:-60px; margin-left:-100px; text-align:center;
    }
    #image-load img {
        width:80px;
    }
}