#testdiv {width:600px; margin:0px auto; border:1px solid #ccc; padding:20px 25px 12px; background:#fff}

.tbox {position:absolute; display:none; padding:14px 17px; z-index:900}
.tinner {padding:15px; -moz-border-radius:5px; border-radius:5px; background:#fff url(../images/popupimg/preload.gif) no-repeat 50% 50%; border-right:1px solid #333; border-bottom:1px solid #333}
.tmask {position:absolute; display:none; top:0px; left:0px; height:100%; width:100%; background:#000; z-index:800}
.tclose {position:absolute; top:0px; right:0px; width:30px; height:30px; cursor:pointer; background:url(../images/popupimg/close.png) no-repeat}
.tclose:hover {background-position:0 -30px}

#error {background:#ff6969; color:#fff; text-shadow:1px 1px #cf5454; border-right:1px solid #000; border-bottom:1px solid #000; padding:0}
#error .tcontent {padding:10px 14px 11px; border:1px solid #ffb8b8; -moz-border-radius:5px; border-radius:5px}
#success {background:#2ea125; color:#fff; text-shadow:1px 1px #1b6116; border-right:1px solid #000; border-bottom:1px solid #000; padding:10; -moz-border-radius:0; border-radius:0}
#bluemask {background:background-color:#336699;}
#frameless {padding:0}
#frameless .tclose {left:6px}

.overlay {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  transition: opacity 500ms;
  visibility: hidden;
  opacity: 0;
}
.overlay:target {
  visibility: visible;
  opacity: 1;
}

.popup {
  margin: 70px auto;
  padding: 20px;
  background: #eaecef;
  border-radius: 5px;
  width: 50%;
  position: relative;
  transition: all 5s ease-in-out;
}

.popup h2 {
  margin-top: 0;
  color: #333;
  font-family: Tahoma, Arial, sans-serif;
}
.popup .close {
  position: absolute;
  top: 20px;
  right: 30px;
  transition: all 200ms;
  font-size: 30px;
  font-weight: bold;
  text-decoration: none;
  color: #000;
}
.popup .close:hover {
  color: red;
}
.popup .content {
  max-height: 30%;
  overflow: auto;
}