【发布时间】:2016-12-12 20:13:00
【问题描述】:
我正在为自己创建一个网站,并且正在按照 codecourse 的教程进行操作,完成后我注意到按钮无法单击,因为当您单击时,下拉菜单会消失。请帮忙?提前致谢。
教程:https://www.youtube.com/watch?v=pYN8FUiKfzA 代码 [HTML]:`
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link rel="shortcut icon" href="img/cLogo.png" />
<link rel="spreadsheets" href="styles/css/normalize.css">
<link href='https://fonts.googleapis.com/css?family=Open+Sans' rel='stylesheet' type='text/css'>
<link rel="stylesheet" href="styles/css/global.css">
</head>
<body>
<header>
<nav class="nav-main">
<div class="logo">iTzPvPLyfe</div>
<a href="index.html" class="nav-item">Home</a>
<a href="#" class="nav-item">Apply</a>
<a href="#" class="nav-item nav-drop">dropdown</a>
<div class="nav-content">
<div class="nav-sub">
<ul>
<li><a href="skywars.html">Skywars</a></li>
<li><a href="#">Blitz SG</a></li>
</ul>
</div>
</div>
<a href="#" class="nav-item">About</a>
</nav>
</header>
<!-- -------------------------------------------------------------- -->
<section class="content">
<p>
Lorem Ipsum
</p>
</section>
<!-- -------------------------------------------------------------- -->
<footer>
</footer>
</body>
</html>
代码[SASS]:
.nav-main {
width: 100%;
background-color: $nav-background-color;
height: 70px;
color: $nav-foreground-color;
.logo {
float: left;
height: 40px;
padding: 15px 30px;
font-size: 1.4em;
line-height: 40px;
}
> ul {
@extend %plainlist;
float: left;
> li {
float: left;
}
}
}
.nav-item {
display: inline-block;
padding: 15px 20px;
height: 40px;
line-height: 40px;
color: $nav-foreground-color;
text-decoration: none;
&:hover {
background: $nav-hover-color;
}
}
.nav-drop {
&:focus {
background-color: $nav-hover-color;
~ .nav-content {
max-height: 400px;
@include transition(max-height, 0.4s, ease-in);
}
}
}
.nav-content {
margin-left: 345px;
position: absolute;
top: 70px;
overflow: hidden;
background-color: $nav-background-color;
max-height: 0;
a {
color: $nav-foreground-color;
text-decoration: none;
&:hover {
text-decoration: underline;
}
}
}
.nav-sub {
padding: 20px;
ul {
@extend %plainlist;
a {
display: inline-block;
}
}
}
【问题讨论】: