body{
    width: 100%;
  
    overflow-x: hidden;
    overflow-y: hidden; 

}

.spinner{
    width: 250px;
    height: 250px;
    border: 4px solid #B0BEC5;
    border-top:6px solid #90A4AE;
    border-radius: 100%;
    position: absolute;
    top:0;
    bottom:0;
    left:0;
    right: 0;
    margin: auto;
    
    animation: spin 1s infinite linear;
}

@keyframes spin {
    from{
        transform: rotate(0deg);
    }to{
        transform: rotate(360deg);
    }
}

#overlayPre{
  height:100%;
  width:100%;
  background:rgba(255, 255, 255, 1);
  position:fixed;
  left:0;
  top:0;
  z-index: 9999;
 }
 .spinnerLogo{
    width: 100px; 
    height: 100px;
    position: absolute;
    top:0;
    bottom:0;
    left:0;
    right: 0;
    margin: auto;
}