#loader {
  position:fixed;
  top:0;
  left:0;
  right:0;
  bottom:0;
  /*background:radial-gradient(#1f3a47,#0b1114);*/
  z-index:1000;
  background-color: #efefef;
  display:block;
  opacity:1;
  transition:opacity 0.5s linear;
}

#photo_leftPanel {
  width: 100%;
  position: relative;
  height: 100%;
  text-align: center;
  /*top: 35%;*/
}
.hiden-div {
  display: none;
}