from: Tanks vs 'terrorists' military exercise expo from Russian TankMash
#financial_support_div{
display:none;
position: absolute;
width:300px; height:180px;
margin-left: -150px; margin-top: -70px; /*- half of width and height */
top:50%; left:50%;
padding: 5px;
opacity:0.9;
filter:alpha(opacity=90);
z-index:1000;
background-color:#000;
color: white;
}
.close_box{
background: gray;
color:#fff;
padding:1px 3px;
display:inline;
position:absolute;
right:1px;
margin-right: -13px;
margin-top: -13px;
border-radius:3px;
cursor:pointer;
border: 1px #000 solid;
}
$(document).on("click",".close_box",function(){
$(this).parent().fadeTo(300,0,function(){ $(this).remove(); });
});