html, body {
	margin: 0;
	height:100%;

	-webkit-font-smoothing: antialiased;

/*	font-family: 'HelveticaNeue', 'Roboto', Arial, sans-serif;  */
}

body {
	background-color: #ffffff;
	overflow: hidden;
}

#content_container {
   width: 100%;
   height: 100%;
   position: relative;
}

img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: auto;
  height: auto;
  max-width: 1000px; 
  max-height: 640px;
}

@media screen and (max-height: 640px) {
	img {
		max-height: 90%;
	}	
}

@media screen and (max-width: 1000px) {
	img {
		max-width: 90%;
	}	
}