html, body {
                overflow: hidden;
                width: 100%;
                height: 100%;
                margin: 0;
                padding: 0;
            }

            #renderCanvas {
                width: 100%;
                height: 100%;
                touch-action: none;
            }
            #loadingScreen {
                position: absolute;
                width: 100%;
                height: 100%;
                color: white;
                font-size: 50px;
                text-align: center;
                background-color: #ffffff43;
                z-index: 9999;
            }
            .loadingTxt {
                width: 100%;
                height: 100%;
                font-family:'Courier New', Courier, monospace;
                color: rgb(193, 193, 193);
                font-size: 16px;
            }
            .Description {
                pointer-events: none;
                position: relative;
                width: 50%;
                height: 100%;  
                background-color: #00000000;
                z-index: 9998;
            }
            .CopyTxt {
                position: absolute;
                left: 20px;
                bottom:50px;
                font-family:'Courier New', Courier, monospace;
                color: rgb(193, 193, 193);
                font-size: 14px;
                -webkit-user-select: none; /* Safari */
                -ms-user-select: none; /* IE 10 and IE 11 */
                user-select: none; /* Standard syntax */
            }