@charset "utf-8"; #fade { /*--Transparent background layer--*/ display: none; /*--hidden by default--*/ background: #000; position: fixed; left: 0; top: 0; width: 100%; height: 100%; opacity: .80; z-index: 9999; } .popup_block{ display: none; /*--hidden by default--*/ background: #fff; padding: 20px; border: 20px solid #ddd; float: left; font-size: 1.2em; position: fixed; top: 50%; left: 50%; z-index: 99999; /*--CSS3 Box Shadows--*/ -webkit-box-shadow: 0px 0px 20px #000; -moz-box-shadow: 0px 0px 20px #000; box-shadow: 0px 0px 20px #000; /*--CSS3 Rounded Corners--*/ -webkit-border-radius: 10px; -moz-border-radius: 10px; border-radius: 10px; } img.btn_close { float: right; margin: -55px -55px 0 0; } /*--Making IE6 Understand Fixed Positioning--*/ *html #fade { position: absolute; } *html .popup_block { position: absolute; }