*{
     margin: 0;
     padding: 0;
 }

 body {
     background: black;
 }

 canvass {
     -moz-user-select: none;
     -webkit-user-select: none;
     -ms-user-select: none;
     user-select: none;
     position: fixed;
     width: 100%;
     height: 100%;
     top: 0;
     left: 0;
     margin: 0;
     padding: 0;
     filter: blur(0.3vmax) contrast(2);
 }