#menu{
opacity: 0;
margin: 100px auto;
background-color: #edf4da;
border-style: solid;
border-width: 1px;
border-color: #c4efb6;
width: 600px;
height: 300px;
-webkit-border-radius: 12px;
-moz-border-radius: 12px;
border-radius: 12px;
}
.shadow{
box-shadow: 0px 0px 5px #888888;
}
#startButton{
opacity: 0.5;
margin: 20px auto;
background-color: #54fb8d;
border-style: solid;
border-width: 1px;
border-color: #c4efb6;
width: 90px;
height: 40px;
-webkit-border-radius: 7x;
-moz-border-radius: 7px;
border-radius: 7px;
}
#startButton:hover #menu{ /*this is where I am having a problem*/
opacity: 1;
-webkit-transition: opacity .5s ease-in-out;
-moz-transition: opacity .5s ease-in-out;
transition: opacity .5s ease-in-out;
}
//////// HTML ////上一個單獨的按鈕的懸停改變圖像的透明度
<!DOCTYPE html>
<html>
<head>
<title>Ubiquity</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div id="menuwbutton">
<div id="menu">
</div>
<div id="startButton">
</div>
</div>
</body>
</html>
我想#menu的不透明度改變,當我徘徊結束#startButton。我已經搜索過,但我還沒有找到關於此主題的任何信息。如果這個問題已經被問到,你能給我一個鏈接嗎?謝謝!
發佈的HTML代碼也 –
結構是什麼你的HTML看起來像,它工作http://jsfiddle.net/UTkBU/ – doitlikejustin
可能的重複[有沒有CSS父母選擇器?](http://stackoverflow.com/questions/1014861/is-there-a-css -parent-selector) –