form {
	height: 100%;
}
.login_holder {
	text-align: center;
	vertical-align: middle;
}
.login_holder table {
	margin: auto;
}
.participant_admin_link {
	padding: 0 0 0 10px;
}

.nav_menu {
	position: absolute;
	top: 5px;
	right: 20px;
}
.nav_menu .logout_link,
.nav_menu .participant_admin_link {
	float: right;
}