Boa noite, estou tentando por em prática o que vi no curso. Ao tentar incluir sub-links no menu ele ao ser acionado apresenta os links mas quando tento exibir os sublinks eles não são apresentados na versão abaixo de 800px.
index.html
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta charset="utf-8">
<link rel="stylesheet" href="/style/reset.css">
<link rel="stylesheet" href="/style/style.css">
</head>
<body>
<header>
<div class="logo">
MeuSite
</div>
<button class="menu-abrir">☰</button>
<nav>
<button class="menu-fechar">Fecha Menu</button>
<ul>
<li><a href="#">home</a>
</li>
<li><a href="#" class="flexDown" tabindex="0">Link1</a>
<ul>
<li><a href="#">Link1.1</a></li>
<li><a href="#">Link1.2</a></li>
<li><a href="#">Link1.3</a></li>
<li><a href="#">Link1.4</a></li>
<li><a href="#">Link1.5</a></li>
<li><a href="#">Link1.6</a></li>
</ul>
</li>
<li>
<a href="#">Link2</a>
</li>
<li>
<a href="#">Link3</a>
</li>
<li>
<a href="#">Link4</a>
</li>
<li><a href="#" class="danger">Logout</a></li>
</ul>
</nav>
</header>
<script src="/js/menu.js"></script>style.css
header{
width: 100%;
background-color: #333;
height: 50px;
display: flex;
justify-content: space-between;
}
.admin-logo{
font-size: 30px;
color: #FFFFFF;
font-family: Luckiest Guy;
padding: 10px 5px 10px 10px;
}
header nav{
max-width: 95%;
height: 100%;
margin-right: 1%;
}
header nav ul{
display: flex;
margin: 0;
padding: 0;
}
header nav ul li{
padding: 15px 0px 10px 0px;
}
header nav ul li a{
color: #FFFFFF;
text-decoration: none;
padding: 10px 10px 16px 10px;
}
.flexDown:after{
content: '\23f7';
}
header nav ul li ul{
display: block;
position: absolute;
margin-top: 18px;
}
header nav ul li ul li{
background-color: #2980B9;
display: none;
width: 100%;
padding: 0px;
}
header nav ul li ul li a{
width: 100%;
}
header nav ul li:active ul li,
header nav ul li:hover ul li{
display: flex;
border-bottom: 1px ;
}
header nav ul li ul li:hover{
background-color: #03A9F4;
}
@media (max-width: 1000px){
header nav ul li ul{
margin-top: 0px;
}
}
@media not all and (max-width: 800px) {
.menu-abrir,
.menu-fechar {
display: none;
}
}
@media (max-width: 800px){
*:focus {
outline:none;
}
header nav ul{
list-style:none;
padding:0;
margin:0;
border:1px solid #ccc;
border-bottom:none;
display: block;
}
header nav ul li ul {
display:none;
}
header nav ul li:focus ul{
display:block;
}
header nav{
background: #f0f0f0;
padding: 1em;
margin: 0;
height: 100%;
width: 90%;
max-width: 320px;
position: fixed;
z-index: 1;
top: 0;
left: -90%;
transition: left 0.3s ease-out;
}
.menu-ativo header nav {
left: 0;
background-color: #333;
}
header nav ul li{
padding: 1em 0;
width: 100%;
}
.menu-ativo:after {
content: "";
display: block;
position: fixed;
top: 0;
left: 0;
bottom: 0;
right: 0;
background: rgba(0,0,0,0.4);
}
.menu-abrir,
.menu-fechar {
background: none;
border: 0;
outline: 0;
-webkit-appearance: none;
font-size: 1.6em;
text-indent: -999em;
}
.menu-abrir {
height: 0;
width:.75em;
padding-top:.125em;
border-top: .375em double #000;
border-bottom: .125em solid #000;
vertical-align: middle;
margin: 0.5em;
}
.menu-fechar {
position: relative;
height: 1em;
width: 1em;
}
.menu-fechar:before {
content: '\00D7';
position: absolute;
top: 0;
left: 0;
text-indent: 0;
}
}
.danger{
background-color: #ff002f;
color: #FFFFFF;
text-decoration: none;
}
.danger:hover{
background-color: #FD8D8D;
}menu.js
document.querySelector('.menu-abrir').onclick = function() {
document.documentElement.classList.add('menu-ativo');
};
document.querySelector('.menu-fechar').onclick = function() {
document.documentElement.classList.remove('menu-ativo');
};
document.documentElement.onclick = function(event) {
if (event.target === document.documentElement) {
document.documentElement.classList.remove('menu-ativo');
}
};