#loader-wrapper { background:#fff; position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 999991; }
  
#status  {
     width: 200px;
     height: 200px;
     position: absolute;
     left: 50%;
     top: 50%;
     background-image: url(https://hndclinic.com/img/loader.gif);
     background-repeat: no-repeat;
     background-position: center;
     margin: -100px 0 0 -100px;
 }