#Force{
  display: inline-block;
}

canvas {
  position: absolute;
  /* margin-top: 40px; */
}

.ConB h3{
  margin-top: 400px;
}

#gravity {
  font-weight: normal;
}

#create_canvas{
  font-weight: bold;
}

#release{
  font-weight: bold;
}