.ref-fb-share{
	background:url(http://www.reali.co.il/wp-content/plugins/facebook-ref-share/img/fb_share.png) 0 0 no-repeat; 
	display:block; 
	width:186px; 
	height:38px; 
	margin-top:0px;
	margin-bottom:100px;
	-webkit-transition: opacity .5s ease-out 0s;
     	-moz-transition: opacity .5s ease-out 0s;
     	-o-transition: opacity .5s ease-out 0s;
     	transition: opacity .5s ease-out 0s;
	cursor:pointer;
}
.ref-fb-share:hover{
	opacity:0.7;
}