.container-loading {
        display: flex;
        justify-content: center;
        align-items: center;
      }
    
      .loadingspinner {
        --square: 26px;
        --offset: 30px;
    
        --duration: 2.4s;
        --delay: 0.2s;
        --timing-function: ease-in-out;
    
        --in-duration: 0.4s;
        --in-delay: 0.1s;
        --in-timing-function: ease-out;
    
        width: calc( 3 * var(--offset) + var(--square));
        height: calc( 2 * var(--offset) + var(--square));
        padding: 0px;
        margin-left: auto;
        margin-right: auto;
        margin-top: 20px;
        margin-bottom: 15px;
        position: relative;
      }
    
      .loadingspinner div {
        display: inline-block;
        background: #f15a24;
        /*background: var(--text-color);*/
        /*box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.4);*/
        border: none;
        border-radius: 2px;
        width: var(--square);
        height: var(--square);
        position: absolute;
        padding: 0px;
        margin: 0px;
        font-size: 6pt;
        color: black;
      }
    
      .loadingspinner #square1 {
        left: calc( 0 * var(--offset) );
        top:  calc( 0 * var(--offset) );
        animation: square1 var(--duration) var(--delay) var(--timing-function) infinite,
                   squarefadein var(--in-duration) calc(1 * var(--in-delay)) var(--in-timing-function) both;
      }
    
      .loadingspinner #square2 {
        left: calc( 0 * var(--offset) );
        top:  calc( 1 * var(--offset) );
        animation: square2 var(--duration) var(--delay) var(--timing-function) infinite,
                  squarefadein var(--in-duration) calc(1 * var(--in-delay)) var(--in-timing-function) both;
      }
      
      .loadingspinner #square3 {
        left: calc( 1 * var(--offset) );
        top:  calc( 1 * var(--offset) );
        animation: square3 var(--duration) var(--delay) var(--timing-function) infinite,
                   squarefadein var(--in-duration) calc(2 * var(--in-delay)) var(--in-timing-function) both;
      }
    
      .loadingspinner #square4 {
        left: calc( 2 * var(--offset) );
        top:  calc( 1 * var(--offset) );
        animation: square4 var(--duration) var(--delay) var(--timing-function) infinite,
                   squarefadein var(--in-duration) calc(3 * var(--in-delay)) var(--in-timing-function) both;
      }
    
      .loadingspinner #square5 {
        left: calc( 3 * var(--offset) );
        top:  calc( 1 * var(--offset) );
        animation: square5 var(--duration) var(--delay) var(--timing-function) infinite,
                   squarefadein var(--in-duration) calc(4 * var(--in-delay)) var(--in-timing-function) both;
      }
    
      @keyframes square1 {
        0%      {left: calc( 0 * var(--offset) ); top: calc( 0 * var(--offset) ); }
        8.333%  {left: calc( 0 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        100%    {left: calc( 0 * var(--offset) ); top: calc( 1 * var(--offset) ); }
      }
    
      @keyframes square2 {
        0%      {left: calc( 0 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        8.333%  {left: calc( 0 * var(--offset) ); top: calc( 2 * var(--offset) ); }
        16.67%  {left: calc( 1 * var(--offset) ); top: calc( 2 * var(--offset) ); }
        25.00%  {left: calc( 1 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        83.33%  {left: calc( 1 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        91.67%  {left: calc( 1 * var(--offset) ); top: calc( 0 * var(--offset) ); }
        100%    {left: calc( 0 * var(--offset) ); top: calc( 0 * var(--offset) ); }
      }
    
      @keyframes square3 {
        0%,100% {left: calc( 1 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        16.67%  {left: calc( 1 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        25.00%  {left: calc( 1 * var(--offset) ); top: calc( 0 * var(--offset) ); }
        33.33%  {left: calc( 2 * var(--offset) ); top: calc( 0 * var(--offset) ); }
        41.67%  {left: calc( 2 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        66.67%  {left: calc( 2 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        75.00%  {left: calc( 2 * var(--offset) ); top: calc( 2 * var(--offset) ); }
        83.33%  {left: calc( 1 * var(--offset) ); top: calc( 2 * var(--offset) ); }
        91.67%  {left: calc( 1 * var(--offset) ); top: calc( 1 * var(--offset) ); }
      }
    
      @keyframes square4 {
        0%      {left: calc( 2 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        33.33%  {left: calc( 2 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        41.67%  {left: calc( 2 * var(--offset) ); top: calc( 2 * var(--offset) ); }
        50.00%  {left: calc( 3 * var(--offset) ); top: calc( 2 * var(--offset) ); }
        58.33%  {left: calc( 3 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        100%    {left: calc( 3 * var(--offset) ); top: calc( 1 * var(--offset) ); }
      }
    
      @keyframes square5 {
        0%      {left: calc( 3 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        50.00%  {left: calc( 3 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        58.33%  {left: calc( 3 * var(--offset) ); top: calc( 0 * var(--offset) ); }
        66.67%  {left: calc( 2 * var(--offset) ); top: calc( 0 * var(--offset) ); }
        75.00%  {left: calc( 2 * var(--offset) ); top: calc( 1 * var(--offset) ); }
        100%    {left: calc( 2 * var(--offset) ); top: calc( 1 * var(--offset) ); }
      }
    
      @keyframes squarefadein {
        0%      {transform: scale(0.75); opacity: 0.0;}
        100%    {transform: scale(1.0); opacity: 1.0;}
      }