header a {
	margin-left: 400px;
	text-transform: uppercase;
	text-decoration: none;
	border: 1px solid black;
	border-radius: 30px;
	color: green;
	font-size: 40px;
}

.pred {
	text-align: center;
	font-size: 40px;
	color: red;
}

body {
	font-family: "Trebuchet MS";
}

h1 {
	text-align: center;
	color: green;
	font-size: 100px;
}

video {
	margin-bottom: 50px;
}

p {
	font-size: 20px;
}

body {
	background-color: lightblue;
}

iframe {
	margin-bottom: 50px;
}