好得很程序员自学网

<tfoot draggable='sEl'></tfoot>

下拉菜单总是出不来asp_html/css_WEB-ITnose






" />
" />





#menu, #menu ul {
margin: 0;
padding: 0;
list-style: none;
}
#menu {
zoom: 1;
}
#menu li {
float: left;
position: relative;
}
#menu ul {
visibility:hidden;
position: absolute;
top: 193px;
left: 567px;
z-index: 1;
background: #fff;
}
#menu li:hover > ul {
opacity: 1;
visibility: visible;
margin: 0;
}


$(function() {
$('li').has('ul').mouseover(function(){
$(this).children('ul').css('visibility','visible');
}).mouseout(function(){
$(this).children('ul').css('visibility','hidden');
});
});










查看更多关于下拉菜单总是出不来asp_html/css_WEB-ITnose的详细内容...

  阅读:32次