#div-add-button{
	display: none;
	padding: 5px;
	position: fixed; 
	top: 5%;
	left: 5%;
	width: 100%;
	z-index: 10000;
	text-align: center;
	filter: alpha(opacity=85);
	opacity: 0.85;
	-moz-opacity:0.85;
	-webkit-opacity:0.85;
}