html,
body {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  touch-action: none;
  background-color: #f0f0f0;
  display: flex;

  /* This centers our sketch horizontally. */
  justify-content: center;

  /* This centers our sketch vertically. */
  align-items: center;
}

p
{
font-size:16px;
}


input .slider {
  width: 100px; 
  height: 25px
}