main {
	align-items: stretch;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-evenly;
	max-width: 900px;
	margin: auto;
}
header {
	background-color: #000000;
	color: #ffffff;
	padding: 15px 2px;
}
header, article, footer {
	text-align: center;
}
.flex-item-left, .flex-item-right {
    flex: 50%;
	max-width: 400px;
}
button {
	background-color: #3d91f5;
	color: #ffffff;
	border: none;
	padding: 4px 20px;
	outline: none;
	cursor: pointer;
}
code {
	font-weight: bold;
}
footer {
	background-color: #000000;
	color: #ffffff;
	font-size: 14px;
	position: fixed;
	left: 0;
	bottom: 0;
	margin: 0 auto;
	padding: 2px;
	width: 100%;
}
h1 {
	font-size: 32px;
	margin-top: 10px;
}
h2 {
	font-size: 28px;
}
p {
	font-size: 24px;
}
a {
	font-size: 20px;
}
video {
	width: 100%;
	height: auto;
	margin-bottom: 40px;
}
.justme {
    flex: 100%;
	max-width: 800px;
}
#alert {
	width: 90%;
	text-align: center;
	background-color: #202020;
	color: #ffffff;
	position: absolute;
	margin: auto;
	left: 0;
	right: 0;
	bottom: 20px;
	padding: 5px 0;
	display: none;
}