<!DOCTYPE html>
<html>
<head>
<title>replit </title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class=""dropin">
<button class="dropdownbutton">dropdown button</button>
<div class="dropdownmenu">
<a href="#">List</a>
<a href="#">List</a>
<a href="#">List</a>
<a href="#">List</a>
</div>
</div>
</body>
</html>
CSS代码:
.dropdownbutton{
background-color: blue;
color:white;
padding:13px;
font-size: 16px;
border: none;
cursor: pointer;
}
.dropin{
position:relative;
display:inline;
}
.dropdownmenu{
display: none;
position: absolute;
background-color: orangered;
min-width: 150px;
}
.dropdownmenu a{
color: black;
padding: 11px 15px;
display: block;
text-decoration:none ;
}
.dropdownmenu a:hover {
background-color: aliceblue;
}
.dropin:hover .dropdownmenu{
display: block;
}
.dropin:hover .dropdownbutton{
background-color: grey;
}
我检查了每一个单词和标签,我按照YouTube的过程中的自由代码营,但它仍然不工作.这是YouTube视频的链接.(https://youtu.be/nu_pCVPKzTk?t=11602)
1条答案
按热度按时间wnavrhmk1#
您的类名中有一个拼写错误,下面是工作演示:https://codepen.io/dreambold/pen/eYjZejd
所以应该是
<div class="dropin">