#container {
	width: 600px;
	margin-left: auto;
	margin-right: auto;
}

#content {
	
	font-family: Arial;
	text-align: center;
  color: red;

}


#block {
  width: 600px;
}

#pic {
  width: 600px;
  margin-left: auto;
  margin-right: auto;
}

body {
background: black;

     font-family: "Arial";
   display: flex;
   align-items: center;
   justify-content: center;
}




#header {

	padding: 10px;
}


a:link {
  text-decoration: none;
  background-color: yellow;
}



a:hover {
  text-decoration: none;
  background-color: yellow;
}


a {
    text-decoration: none;
    display: inline-block;
    padding: 8px 16px;
}





.round {
    border-radius: 50%;
}