body 
{
	font: 100%/1.4 Verdana, Arial, Helvetica, sans-serif;
	background: #dddddd;
	margin: 0;
	padding: 0;
	color: #000;
}

.header 
{
	background: #37494d;
	text-align: center;
	width: 100%;
}

.header a img
{
	max-width: 100vw;
}

.footer 
{
	padding-top: 10px;
	padding-bottom: 10px;
	background: #1c2425;
	text-align: center;
	color:#ffffff;
	width: 100%;
}

a img 
{ /* this selector removes the default blue border displayed in some browsers around an image when it is surrounded by a link */
	border: none;
}

h1, h2, h3, h4, h5, h6, p 
{
	margin-top: 0;	 /* removing the top margin gets around an issue where margins can escape from their containing div. The remaining bottom margin will hold it away from any elements that follow. */
	margin-bottom: 0;
	padding-right: 15px;
	padding-left: 15px; /* adding the padding to the sides of the elements within the divs, instead of the divs themselves, gets rid of any box model math. A nested div with side padding can also be used as an alternate method. */
}

img
{
	max-width: 100vw;
	max-height: 100vh;
}

.topnav 
{
  overflow: hidden;
  background-color: black;
}

.topnav a 
{
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover 
{
  text-decoration: underline;
  text-underline-offset: 4px;
}

.topnav a.active 
{
  background-color: #04AA6D;
  color: white;
}

.topnav .icon 
{
  display: none;
}


@media screen and (max-width: 600px) 
{
  .topnav a:not(:first-child) {display: none;}
  .topnav a.icon 
  {
    float: right;
    display: block;
  }
}

@media screen and (max-width: 600px) 
{
	.topnav.responsive {position: relative;}
	.topnav.responsive .icon 
	{
		position: absolute;
		right: 0;
		top: 0;
	}
	.topnav.responsive a 
	{
		float: none;
		display: block;
		text-align: left;
		width: 100vw;
	}
}

.flex-container 
{
  	display: flex;
  	flex-direction: row;
  	justify-content: center;
	align-items: center;
	flex-wrap: wrap;
	align-content: space-between;
}

.flex-container > div 
{
  margin: 10px;
}

.flex-item-left
{
	flex-basis: 90vh;
}

.flex-item-right
{
}

@media screen and (max-width: 600px) 
{
	.flex-container 
	{
		display: flex;
		flex-direction: column;
	}
	
	.flex-item-left
	{
		flex-basis: 0;
	}

	.flex-item-right
	{
	}
}