/*
html {
  min-height: 100vh;
  margin: 0px;
}

body {
  height: 100vh;
  margin: 0px;
  font-family: Helvetica;
  font-size: 5vw;
  color: darkslategray;
  border-style: solid;
}
*/

html, body
{
  height:100vh;
  margin: 0;
}

body {
  font-family: Helvetica;
  font-size: 5vw;
  color: darkslategray;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

h1 {
    text-align: center;
    
  }
  p {
    text-align: center;
  }

#canvas-container
{
  flex-grow:1;
  font-size: 1px;
  min-height: 0px;
  min-width: 0px;
}

canvas
{
  width: 100%;
  height: 100%;
  display: block;
  background: white;
}