OpenHPS/openhps-imu

html, body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}

#start {
  font-size: large;   
  display: block;
  width: 200px;
  margin-top: 1em;
  margin-left: auto;
  margin-right: auto;
  padding: 2em;
  background-color: gray;
  color: white;
  cursor: pointer;
}

#start:hover {
    background-color: lightgray;
}

#result {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
    padding: 1em;
    text-align: center;
}