.overlay_cn {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  transition: opacity 500ms;
  visibility: visible;
  opacity: 1;
  z-index: 1300;
}
.overlay_cn:target {
  visibility: hidden;
  opacity: 0;
  display:none
}
.popup_cn {
  margin: 50px auto;
  padding: 20px;
  background: #fff;
  border-radius: 5px;
  width: 70%;
  position: relative;
}
.popup_cn h2 {
  margin-top: 0;
  color: #333;
  font-family: Tahoma, Arial, sans-serif;
}
.popup_cn .close {
  position: absolute;
  top: 20px;
  right: 30px;
  transition: all 200ms;
  font-size: 30px;
  font-weight: bold;
  text-decoration: none;
  color: #333;
}
.popup_cn .close:hover {
  color: orange;
}
.popup_cn .content {
  max-height: 30%;
  overflow: auto;
}
.csn-cont {margin:8px 0; padding:5px; font-size:14px; border:1px solid #c00; border-radius:5px;}
#countdown {margin:0 0 12px; font-size:16px; font-weight:bold;}
.csn-header {font-size:18px;}

div.important_notice_highlightbox {
  box-shadow: 0 0 5px #ccc;
  -moz-box-shadow: 0 0 5px #ccc;
  -webkit-box-shadow: 0 0 5px #ccc;
  border:1px solid #f76d04;
  margin:10px auto;
  padding:6px;
  background:#f1f1f1;
}
div.important_notice_header {
  margin-top:0;
  margin-bottom: 10px;
  text-align:center;
  font-weight:bold;
  font-size: 16px;
  border-bottom: 1px solid #900;
}
div.important_notice_content {
  text-align:center;
  font-size: 13px;
}
div.notice_highlightbox {
  box-shadow: 0 0 5px #ccc;
  -moz-box-shadow: 0 0 5px #ccc;
  -webkit-box-shadow: 0 0 5px #ccc;
  margin:10px auto;
  padding:6px;
}
div.notice_header {
  margin-top:0;
  margin-bottom: 10px;
  font-weight:bold;
  font-size: 16px;
  border-bottom: 1px solid #666;
}
div.notice_content {
  font-size: 13px;
}