html {
  --loading-message: "Loading file";
  --spinner-border-color: rgb(255,255,255);
  --spinner-base-border-color: rgb(121,122,124);
}

._loading_spinner_:before,
._loading_spinner_:after,
body:not(.content-ready):not(.has-no-spinner):before,
body:not(.content-ready):not(.has-no-spinner):after {
  width: 124px;
  height: 120px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
  z-index: 9;
}

body:not(.content-ready):not(.has-no-spinner):before,
body:not(.content-ready):not(.has-no-spinner):after {
  top: 50vh;
  left: 50vw;
}

._loading_spinner_ {
  z-index: 999;
  position: absolute;
  background-color: rgba(0,0,0,0.6);
}
._loading_spinner_container {
  filter: blur(3px);
}

body:not(.content-ready):not(.has-no-spinner) {
  position: relative;
  z-index: 3;
}

._loading_spinner_:before,
body:not(.content-ready):not(.has-no-spinner):before{
  animation: loading 1.6s infinite linear;
  border-bottom: 4px solid var(--spinner-border-color);
  border-left: 1px solid var(--spinner-base-border-color);
  border-radius: 50%;
  border-right: 1px solid var(--spinner-base-border-color);
  border-top: 4px solid var(--spinner-border-color);
  content: "";
  display: block;
  transform: rotate(0deg);
  margin-top: -64px;
  margin-left: -62px;
}

._loading_spinner_:after,
body:not(.content-ready):not(.has-no-spinner):after{
  color: var(--max-contrast);
  content: var(--loading-message);
  display: flex;
  font-family: sans-serif;
  font-size: 12px;
  font-weight: bold;
  height: auto;
  justify-content: center;
  margin-top: 0;
  position: absolute;
  text-align: center;
  text-transform: uppercase;
}

@keyframes loading {
  100% {
    -webkit-transform: rotate(359deg);
    -moz-transform: rotate(359deg);
    -ms-transform: rotate(359deg);
    -o-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}