.i_navtext span:hover .subnav{display:block;}
.subnav{display:none;position:absolute;top:20px;left:-40px;padding:10px;width:120px;}
.i_navtext span{position:relative;}
.subnav a{display:block;color*:#000;font-weight:normal;font-size:15px;line-height:36px;text-align:center;position:relative;z-index:99;}
.subnav a:hover{color*:#000;}

.subnav a .bg{background:url(images/nav.jpg) center repeat;position:absolute;z-index:-1;width:100%;height:100%;filter: alpha(opacity=60);
    -moz-opacity: 0.60;
    opacity: 0.60;display:block;top:0;left:0;margin:0;}

.showquestionnumstyle250750{ font-family: 宋体; color: #ff0000; font-size: 9pt ;}
.tjnumfontstyle250750{ font-family: 宋体; font-size: 9pt ;}
.tjnumperstyle250750{ font-family: 宋体; font-size: 9pt ;}
.mxoptionntdstyle250750{ text-indent: 1em; font-family: 宋体; font-size: 9pt ;}
.questionexplaintdstyle250750{ text-indent: 1em; font-family: 宋体; color: #6a6a6a; font-size: 14pt; font-weight: bold ;}
.surveytitletdstyle250750{ font-family: 宋体; font-size: 18pt; font-weight: bold ;}
.mxrowtdstyle250750{ text-indent: 1em; font-family: 宋体; background-position: left center; font-size: 9pt ;}
.showquestiontdstyle250750{ background-color: #f2f2f2; font-family: 宋体; color: #595959; font-size: 14px; font-weight: bold ;}
.mxcolumntdstyle250750{ text-align: center; font-family: 宋体; font-size: 9pt ;}
.optiontdstyle250750{ text-indent: 1em; font-family: 宋体; font-size: 9pt ;}
.winstyle250750{ font-family: 宋体; font-size: 9pt ;}
.surveytitleexplaintdstyle250750{ line-height: 26px; text-indent: 2em; font-family: 宋体; color: #076600; font-size: 9pt ;}