#nkoclock {
  box-sizing:border-box;
  position:relative;
  width:100%; height:100%;
  font-family: "Malgun Gothic", "맑은 고딕", sans-serif;
  padding:10px;
  background:#f8f8f8;
  border-radius:5px;
  border:1px solid #cccccc;
}
#nkoclockdescription {
  font-size: 10px;
}
#nkoclockdisplay {
  color:black;
  font-size:20px;
}
#nkoclocktools {
  width: 75px;
  position:absolute;
  right:0px; bottom:0px;
  cursor:pointer;
}
#nkoclockdatetimepicker {
  position:absolute;
  bottom:10px; left:10px;
  display:none;
}