html, body {
  height: 100%;
}

body {
  background-color: black;
  margin: 0;
}

.flex-container {
  background-image: url('/assets/img/shot-min.jpg');
  background-repeat: no-repeat;
  background-attachment: fixed; 
  background-position: center;
  background-size: cover;
  height: 100%;
  width: 100%;
  padding: 0;
  margin: 0;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  align-items: center;
  justify-content: center;
}
.row {
  width: auto;
}

* {
  padding: 0;
  margin: 0;
}

div {
      position: absolute;
      z-index: 1;
    }

.logo {
      width: 30rem;
      text-align: center;
      transition: all 0.8s ease 0s;
      cursor: pointer;
    }

.logo:hover {
  transform: scale(0.98);
}

#canvas-basic {
      position: absolute;
      display: block;
      width: 100vw;
      height: 100vh;
      z-index: 0;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
  }