这是我更新的jsfiddle。使用可以重复使用的通用 css 类,具有淡入淡出效果和鼠标延迟。前两个 css 类是您在代码中需要的,其余的只是示例。
http://jsfiddle.net/ctJ3d/8/
.popupBox {
visibility:hidden;
opacity:0;
transition:visibility 0s linear 0.3s,opacity 0.3s linear;
transition: all 0.4s ease;
transition-delay: 1s;
}
.popupHoverElement:hover > .popupBox {
visibility:visible;
opacity:1;
transition: all 0.3s ease;
transition-delay: 0s;
}
#button {
background:#FFF;
position:relative;
width:100px;
height:30px;
line-height:27px;
display:block;
border:1px solid #dadada;
margin:15px 0 0 10px;
text-align:center;
}
#two {
background: none repeat scroll 0 0 #EEEEEE;
border: 1px solid #DADADA;
color: #333333;
overflow:hidden;
left: 0;
line-height: 20px;
position: absolute;
top: 30px;
}
<div id="button" class="popupHoverElement">
<h3>hover</h3>
<div id="two" class="popupBox">Hovered content</div>
</div>