.overlay-bg {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	height:100%;
	width: 100%;
	background: #000; /* fallback */
	background: rgba(0,0,0,0.75);
	z-index: 2;
}


.close-btn {
	cursor: pointer;
	float: right;
  width: 26px;
  height: 26px;
  background: transparent url(../images/close.png) repeat top left;
  margin-top: 0px;
  margin-right: 0px;
}