.button {
    background-color: rgba(0,0,0,0);
    border: none;
    color: rgba(0,0,0,0);
    padding: 0px 0px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 1px;
    margin: 0px 0px;
    -webkit-transition-duration: 0.4s; /* Safari */
    transition-duration: 0.4s;
    cursor: pointer;
}

.buttonlight {
    background-color: rgba(255,255,255,0.35); 
    border: 2px solid rgb(51,51,51);
}

.buttonlight:hover {
    background-color: rgb(253,253,253); 
}

.buttondark {
    background-color: rgba(89,89,89, 0.35); 
    border: 2px solid rgb(51,51,51);
}

.buttondark:hover {
    background-color: rgb(65,65,65);
}

.flex-container {
	display: -webkit-flex;
	display: flex;
	-webkit-order: 0;
	order: 0;
	flex-direction: column;
	width: 34em;
	margin: auto;
	color: rgb(255,255,255);
	background: rgb(0,0,0);
}

header {
	-webkit-order: 1;
	order: 1;
	text-align: center;
	width: auto;
	color: rgb(255,255,255);
	background: rgb(0,0,0);
}

nav {
	-webkit-order: 2;
	order: 2;
	text-align: center;
	width: auto;
	color: rgb(255,255,255);
	background: rgb(0,0,0);;
}

a:link {
	color: rgb(237,237,237);
	background-color: transparent;
	text-decoration: none;
}

a:visited {
	color: rgb(181,181,181);
	background-color: transparent;
	text-decoration: none;
}

a:hover {
	color: rgb(237,237,237);
	background-color: rgb(128,128,128);
	text-decoration: underline white;
	outline: 0;
}

a:active {
	color: rgb(155,155,155);
	background-color: transparent;
	text-decoration: none;
	outline: 0;
}

article {
	-webkit-order: 3;
	order: 3;
	line-height: 100%;
	font-size: 95%;
	width: auto;
	text-align: left;
	color: rgb(255,255,255);
	background: rgb(0,0,0);
}

body {
	background-color: rgb(0,0,0);
	font-size: 95%;
}

blockquote {
	text-align: left;
	font-family: serif;
	font-size: 100%;
	font-weight: normal;
	width: auto;
	padding: 1em;
	color: rgb(255,255,255);
	background: rgba(255,255,255,0.070);
}

sub {
	vertical-align: text-bottom;
	font-size: 100%;
}

h1 {
	text-align: center;
	font-size: 150%;
}

h2 {
	margin-left: 5%;
	font-size: 130%;
}

h3 {
	text-indent: -1em;
	font-family: sans-serif;
	font-size: 110%;
}

h4 {
	text-align: center;
	font-size: 100%;
}

h5 {
	font-family: sans-serif;
	font-size: 110%;
}

.tab {
	margin-left: 5%;
	font-weight: 600;
}

.doubletab { 
	margin-left: 11%;
}

footer {
	-webkit-order: 10;
	order: 10;
	text-align: center;
	width: auto;
	color: rgb(255,255,255);
	background: rgb(0,0,0);
}

img {
		display: flex;
		margin: auto;
		width: 32em;
		height: auto;	
}