#popup{ display:block; position:fixed; z-index:99; top:50%; left:50%; }
#popup_all #close{ display: none; position: absolute; top: 0px; right: 0px; padding: 3px 15px; background-color: #124A8D; color: #fff; text-decoration: none; font-size: 10px; font-weight: bold; }
#popup_all #close:hover{ background-color:#35649B; }
.title{ text-align: left; padding: 3px 10px; background-color: #124A8D; color: #fff; position: relative; overflow: hidden; }

#popup_all .bottom_popup{ background-color: #124A8D; padding: 5px 15px; color: #FFF; text-align: center; }
#popup_all .bottom_popup #back_file{ float: left; color: #FFF; font-weight: bold; text-decoration: none; }
#popup_all .bottom_popup #next_file{ float: right; color: #FFF; font-weight: bold; text-decoration: none; }
#popup_all .bottom_popup #back_file:hover{ color: #08AC30; }
#popup_all .bottom_popup #next_file:hover{ color: #08AC30; }

    * html{overflow-y: hidden; }
    * html body{overflow-y: auto; height: 100%;}     
    * html #popup {position: absolute; }
    *+ html #popup {position:fixed;}