.blockIEEE{
	text-align:center;
	padding-top: 20px;
}

.lienpdf{
	border-style: none;
	text-decoration: none;
}

.lienpdf:visited{
	border-style: none;
	text-decoration: none;
}

.lienpdf:hover{
	border-style: none;
	text-decoration: none;
}