body {
  margin: 0;
    background-color:#F4F4F6;
}

.name{
  z-index: 2000;
}

.section-top{
  z-index: 8000;
  height: 100vh;
  width: 100vw;
}

.wrap {
  margin-top: -2vh;
  overflow: hidden;
  position: fixed;
  height: 105vh;
  width: 100vw;

}

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