.loading_bar_1 {
  position: absolute;
  display: none;
  height: 100%;
  width: 100%;
  z-index: 99;
  background: #34383e url(../images/ajax-loader-2.gif) no-repeat 50% 50%;
}


.loading_bar_body {
  position: fixed;
  display: none;
  height: 100%;
  width: 100%;
  top:0;
  left:0;
  z-index: 999;
  background: #34383e url(../images/ajax-loader-2.gif) no-repeat 50% 50%;
}