#FBox {
	position: fixed;
	background: rgba(0, 0, 0, 0.7);
	z-index: 99;
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 0;
	top: 0;
	font-family: Verdana;
	display: none;
}

#FBox_content {
	background: #fff;
	-webkit-border-radius: 6px;
	border-radius: 6px;
	width: 670px; /* szerokosc Like Box + 10px */
	position: relative;
	margin: auto;
	padding: 10px 0px 6px 0px;
	text-align: center;
	border: 4px solid rgba(255, 255, 255, .4);
	-webkit-background-clip: padding-box;
	background-clip: padding-box;
}

#FBox_close {
	position: absolute;
	top: -10px;
	right: -10px;
	font-size: 16px;
	color: #3b5998;
	background: #fff;
	-webkit-border-radius: 60px;
	border-radius: 60px;
	border: 2px solid #315c99;
	padding: 0px 0px 1px 0px;
	width: 24px;
	height: 23px;
	cursor:pointer;
}

/* Responsive */

@media only screen and (min-width: 320px) and (max-width: 479px) {
	#FBox {
		width: 48%;
	}
}
	#FBox_content {
	width: 48%; /* szerokosc Like Box + 20px */
}