.htvHelper {width:8px;height:12px;padding:0px 5px;font-size:12px;font-weight:bold;font-family:sans-serif;border:1px solid #36a;background:#47c;color:#fff;cursor:pointer;margin-left:4px;}
.htvHelper:hover {border:1px solid #47a;background:#58c}

.hText {text-decoration:none;}

.pron {font-weight:bold;font-size:15px;}
.pron .nnucleus {font-size:11px;}

#htextPopup {background:white;padding:0;border:1px solid #2259c6;position:absolute;}
#htextPopup .tit {background:#2259c6;padding:3px 6px;font-size:13px;font-weight:bold;color:white;}
#htextPopup .tit .close {float:right;}
#htextPopup .cont {padding:0 6px 3px;}
#htextPopup .cont p {text-align:center;}