.articles {
	overflow: auto;
	height: 570px;
}
.title 
{
	font-size:x-large;
	font-weight:bolder;
	text-align:center
}
.subtitle 
{
	font-size:large;
	font-weight:bolder;
	text-align:center
}
.date 
{
	font-size:small;
	font-weight:bolder;
	text-align:center
}
.author
{
	font-size:medium;
	font-weight:bolder;
	text-align:center
}