/* * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
} */

body {
    overflow: hidden;
    background-repeat: no-repeat;
    background-size: cover;
}

canvas {
    background-image: url(hack.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    position: absolute;
    top: 0;
    left: 0;
	z-index: -1;
}

body {
  margin: 0;
  height: 100vh;
  width: 100vw;
}
#canv {
      width: 100%;
      height: 100%;
      position: fixed;
      left: 0;
      top: 0;
      z-index: -1;
}
.hero_heading h1 {
    font: 10vw monospace;
    border: 5px solid red;
    color: #0f0;
    position: absolute;
    top: 35vh;
    left: 0;
    right: 0;
    margin: 0 auto;
    max-width: 71.48vw;
}