* {
           margin: 0;
           padding: 0;
       }
       
       body {
           -ms-overflow-style: none;
           /* IE and Edge */
           scrollbar-width: none;
           /* Firefox */
       }
       
        ::-webkit-scrollbar {
           display: none;
       }
       
       html,
       body {
           width: 100%;
           height: 100%;
           margin: 0;
           overflow: hidden;
       }
       
       body {
           background: black;
       }
       
       canvas {
           display: block;
           border: 1px solid black;
       }