.loading-screen {
  height: 100vh;
  width: 100vw;
  background-color: #564e5875;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  display: flex;
}
.higreen-loader {
  margin: auto;
  color: #ffffff;
  font-size: 45px;
  text-indent: -9999em;
  overflow: hidden;
  width: 1em;
  height: 1em;
  border-radius: 50%;
  position: relative;
  transform: translateZ(0);
  animation: mltShdSpin 1.7s infinite ease, round 1.7s infinite ease;
}
  
  @keyframes mltShdSpin {
    0% {
      box-shadow: 0 -0.83em 0 -0.4em,
      0 -0.83em 0 -0.42em, 0 -0.83em 0 -0.44em,
      0 -0.83em 0 -0.46em, 0 -0.83em 0 -0.477em;
    }
    5%,
    95% {
      box-shadow: 0 -0.83em 0 -0.4em, 
      0 -0.83em 0 -0.42em, 0 -0.83em 0 -0.44em, 
      0 -0.83em 0 -0.46em, 0 -0.83em 0 -0.477em;
    }
    10%,
    59% {
      box-shadow: 0 -0.83em 0 -0.4em, 
      -0.087em -0.825em 0 -0.42em, -0.173em -0.812em 0 -0.44em, 
      -0.256em -0.789em 0 -0.46em, -0.297em -0.775em 0 -0.477em;
    }
    20% {
      box-shadow: 0 -0.83em 0 -0.4em, -0.338em -0.758em 0 -0.42em,
       -0.555em -0.617em 0 -0.44em, -0.671em -0.488em 0 -0.46em, 
       -0.749em -0.34em 0 -0.477em;
    }
    38% {
      box-shadow: 0 -0.83em 0 -0.4em, -0.377em -0.74em 0 -0.42em,
       -0.645em -0.522em 0 -0.44em, -0.775em -0.297em 0 -0.46em, 
       -0.82em -0.09em 0 -0.477em;
    }
    100% {
      box-shadow: 0 -0.83em 0 -0.4em, 0 -0.83em 0 -0.42em, 
      0 -0.83em 0 -0.44em, 0 -0.83em 0 -0.46em, 0 -0.83em 0 -0.477em;
    }
  }
  
  @keyframes round {
    0% { transform: rotate(0deg) }
    100% { transform: rotate(360deg) }
  }