* {
    user-select: none;
    -ms-user-select: none;
    outline: 0;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0)
}

html {
    width:100%;
    height: 100%;
}

body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #fff;
}

canvas {
    width: 100%;
    height: 100%;
    
}