*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: #000;
    overflow: hidden;
    width: 100%;
    height: 100%;
}

.overlay {
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: 10;
    background: linear-gradient(104deg,rgba(255, 51, 0, 0.4) 1%, rgba(255, 89, 0, 0.653) 28%, rgba(199, 46, 0, 0.24) 69%, rgba(255, 98, 0, 0.57) 90%);
}

#canvas {
    display: block;
    width: 100%;
    height: 100%;
}