h1 {
	text-align: center;
}
nav{
	text-align: center;
}
footer{
	text-align:center;
}
body{
	background-color: black;
	color: red;
	font-family: times;
	margin: 10px;
}
img {
	height: 100px;
	width: 100px;
}
 #clock {
            font-size: 4rem;
            font-weight: bold;
            color: #333;
            padding: 20px;
            border: 2px solid #333;
            border-radius: 10px;
            background-color: #fff;
 }