#page{display:table;overflow:hidden;margin:0 auto;position:fixed;z-index:99999;width:100%;height:100%;top:0;left:0;background-color:#fff}#loader{text-align:center;vertical-align:middle;img {
        height: auto;
        width: 100%;
        object-fit: contain;
    }
}*:first-child+html #page{position:relative}* html #page{position:relative}#content{display:table-cell;vertical-align:middle}*:first-child+html #content{position:absolute;top:50%}* html #content{position:absolute;top:50%}*:first-child+html #loader{position:relative;top:-50%}* html #loader{position:relative;top:-50%}