.mainloadingscreen {
    text-align: center; 
    position: absolute; 
    top:0;
    bottom:0;
    left:0;
    right:0;
    background-color: #fff;
    /* animation: mainloadingscreenColorChange 15s infinite; */
}

@keyframes mainloadingscreenColorChange {
  0% {background-color: #007bff;}
  25%{background-color:#6610f2;}
  50%{background-color:#28a745;}
  75%{background-color:#17a2b8;}
  100% {background-color: #6f42c1;}
}

.gtcloading {
    display: inline-block;
    position: relative;
    width: 80px; 
    height: 35px; 
  }
  .gtcloading div {
    position: absolute; 
    top: 13px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    animation-timing-function: cubic-bezier(0, 1, 1, 0);
  }
  .gtcloading div:nth-child(1) {
    left: 8px;
    animation: gtcloading1 0.6s infinite;
  }
  .gtcloading div:nth-child(2) {
    left: 8px;
    animation: gtcloading2 0.6s infinite;
  }
  .gtcloading div:nth-child(3) {
    left: 32px;
    animation: gtcloading2 0.6s infinite;
  }
  .gtcloading div:nth-child(4) {
    left: 56px;
    animation: gtcloading2 0.6s infinite;
  }  
  .gtcloading div:nth-child(5) {
    left: 80px;
    animation: gtcloading3 0.6s infinite;
  }  
  @keyframes gtcloading1 {
    0% {
      transform: scale(0);
    }
    100% {
      transform: scale(1);
    }
  }
  @keyframes gtcloading3 {
    0% {
      transform: scale(1);
    }
    100% {
      transform: scale(0);
    }
  }
  @keyframes gtcloading2 {
    0% {
      transform: translate(0, 0);
    }
    100% {
      transform: translate(24px, 0);
    }
  }