html, body 
{
	display: flex;
	width: 100%;
	height: 100%;
  margin: 0px;
  padding: 0px;

}

html 
{	
	flex-direction: column;
}

body 
{
	overflow: hidden;
	width: 100%;
	height: 100%;
}

canvas 
{
	display: flex;
	margin: auto;
	width: 100%;
	height: 100%;
}

* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}