*{font-family: arial;}
	nav{display: flex;text-decoration: none;}
	nav a{margin: 10px;text-decoration: none;padding: 10px;color: #000 ;font-size: 20px;}
	a:hover{color: #ddd;}
	h2{margin: 10px;margin: 10px;}
    .video{text-align: center;}
   .footer{display: flex; justify-content: center;}
   .footer img{width: 40px;height: 40px;}
   .footer a{color: #000; text-decoration: none; margin:10px;}