#page_loading_spinner{
      position: relative;
	  height: 100vh;
	  width: 100vw;
      background-color: white;
}
#page_loading_spinner div{
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 50px;
    height: 50px;
    margin: auto;
    position: absolute;
    border-radius: 50%;
    border: 10px solid #45474b;
    border-top-color: #1e90ffcc;
    animation: spin 1.5s infinite linear;
    box-sizing:border-box;
}
[data-unviewable]{
    display: none;
}

@keyframes spin{
    100%{
      transform: rotate(360deg);
    }
}