#loading {
     position: fixed;
     margin: 0px;
     padding: 0px;
     width: 100%;
     height: 100%;
     z-index: 100000;
     background: #f0f8ff91;
     top: 0px;
     left: 0px;
     display: flex;
     justify-content: center;
     align-items: center;
     visibility: hidden;
 }