/* RESET ONLY FOR THE LOADER */
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

/* FULLSCREEN OVERLAY */
#loader {
  opacity: 1;
  transition: opacity 0.3s ease; /* enables fade-out */
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;

  background: rgba(255, 255, 255,1);

  display: flex;
  justify-content: center;
  align-items: center;

  z-index: 999999; /* above Bootstrap nav */
  pointer-events: all;
}

/* CENTERED LOADING ICON */
.loader-content img {
  width: min(25vw, 150px);
  height: auto;
  display: block;
}