.popup{height:100%;position:fixed;top:0;background-color:rgba(0,0,0,.5);left:0;width:100%;display:none;z-index:1}.popup-icerik{padding:20px;border:1px solid #888;background-color:#fefefe;margin:15% auto;border-radius:5px;width:300px}.kapat{font-size:28px;font-weight:700;color:#aaa;float:right}.kapat:focus,.kapat:hover{text-decoration:none;color:#000;cursor:pointer}