我的导航菜单有问题...它适用于台式机和笔记本电脑，但不适用于移动设备。
那么，有人可以帮我吗？
以下是Desktops / Notebooks屏幕中菜单的以下代码：
@media only screen and (min-width: 768px) {
/*
/ nav
*/
nav {
width: 100%;
background: #000;
border-bottom: 5px solid white;
position: relative;
font-family: 'Decker';
}
nav:after {
content: '';
height: 8px;
width: 100%;
background: inherit;
position: absolute;
bottom: -15px;
left: 0px;
z-index: 1;
}
nav ul {
list-style-type: none;
margin: 0;
padding: 0;
}
nav a {
color: #fff;
text-decoration: none;
}
.nav__cat {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
max-width: 100%;
margin: auto;
-webkit-box-pack: center;
-ms-flex-pack: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
align-items: center;
padding-bottom: .6em;
}
.nav__li {
display: inline-block;
list-style: none;
position: relative;
padding: 0 .5em;
}
.nav__li:last-child a:before {
display: none;
}
.nav__li:hover > a {
background: #b42024;
text-decoration: none;
color: #fff;
}
.nav__li:hover > a:after {
display: block;
}
.nav__li:hover .sub__category {
visibility: visible;
opacity: 1;
}
.nav__li > a {
display: inline-block;
padding: 25.6px 0.6em 0.7em 0.6em;
position: relative;
font-size: 18px;
line-height: 1;
}
.nav__li > a:before {
content: "|";
display: block;
position: absolute;
right: -10px;
top: 25.6px;
-webkit-transform: translateY(-4%);
transform: translateY(-4%);
line-height: inherit;
font-size: inherit;
}
.nav__li > a:after {
display: none;
content: "";
position: absolute;
bottom: -25px;
left: 0px;
width: 100%;
height: 8px;
background: #fac312;
z-index: 2;
}
.sub__category {
visibility: hidden;
opacity: 0;
}
.sub__category {
position: absolute;
top: 100%;
left: 0px;
min-width: 160px;
width: 100%;
z-index: 3;
margin: 0 .5em;
padding-top: 23px;
-webkit-transition: all .12s linear;
transition: all .12s linear;
}
.sub__li {
text-align: center;
border-bottom: 2px #000 solid;
background: #b42024;
}
.sub__link {
padding: .7em 1em;
display: block;
font-size: 14px;
}
.sub__link:hover {
background: #fff;
color: #000;
text-decoration: none;
}
nav li a.active {
background: #b42024;
color: #fff;
text-decoration: none;
}
nav li a.active:after {
display: block;
content: "";
position: absolute;
bottom: -25px;
left: 0px;
width: 100%;
height: 8px;
background: #fac312;
z-index: 2;
}
.sub__li a.active-sub {
background: #fff;
color: #000;
text-decoration: none;
}
}
input#control-nav {
visibility: hidden;
position: absolute;
left: -9999px;
opacity: 0;
} <header>
...
...
...
</header>
<input type="checkbox" id="control-nav" />
<label for="control-nav" class="control-nav"></label>
<label for="control-nav" class="control-nav-close"></label>
<nav>
<ul class="nav__cat">
<li class="nav__li">
<a href="" class="active">Home</a>
</li>
<li class="nav__li">
<a href="#">Sobre a Gente</a>
<ul class="sub__category">
<li class="sub__li">
<a href="#" class="sub__link">Sub-page</a>
</li>
<li class="sub__li">
<a href="#" class="sub__link">Other sub-page</a>
</li>
<li class="sub__li">
<a href="#" class="sub__link">Another sub-page</a>
</li>
</ul>
</li>
<li class="nav__li">
<a href="#">How find us</a>
</li>
<li class="nav__li">
<a href="#">Contact us</a>
</li>
</ul>
</nav>
我尝试在响应中转换此菜单...我得到了这个：
@media (max-width: 767px) {
.control-nav { /* label icon */
position: absolute;
right: 20px;
top: 20px;
display: block;
width: 30px;
padding: 5px 0;
border: solid #333;
border-width: 3px 0;
z-index: 2;
cursor: pointer;
}
.control-nav:before {
content: "";
display: block;
height: 3px;
background: #333;
}
.control-nav-close {
position: fixed; /* label layer */
right: 0;
top: 0;
bottom: 0;
left: 0;
display: block;
z-index: 1;
background: rgba(0,0,0,0.4);
-webkit-transition: all 500ms ease;
transition: all 500ms ease;
-webkit-transform: translate(100%, 0);
-ms-transform: translate(100%, 0);
transform: translate(100%, 0);
}
/* checked nav */
input#control-nav {
visibility: visible;
}
input#control-nav:focus ~ .control-nav {
border-color: #000;
box-shadow: 0px 0px 9px rgba(0,0,0,0.3);
}
input#control-nav:focus ~ .control-nav:before {
background: #000;
}
input#control-nav:checked ~ nav,
input#control-nav:checked ~ .control-nav-close {
-webkit-transform: translate(0, 0);
-ms-transform: translate(0, 0);
transform: translate(0, 0);
}
/*
/ nav
*/
nav {
position: fixed;
top: 0;
right: 0;
bottom: 0;
width: 250px;
border-left: 1px solid #ccc;
background: #fff;
overflow-x: auto;
z-index: 2;
-webkit-transition: all 500ms ease;
transition: all 500ms ease;
-webkit-transform: translate(100%, 0);
-ms-transform: translate(100%, 0);
transform: translate(100%, 0);
}
nav ul {
list-style: none;
background: #1c1c1c;
padding: 5px 0;
}
nav li a {
display: block;
padding: 0 20px;
color: #fff;
text-decoration: none;
font-weight: bold;
text-transform: uppercase;
letter-spacing: 0.1em;
letter-spacing: 0.1em;
line-height: 2em;
height: 2em;
border-bottom: 1px solid #383838;
}
nav li:last-child a {
border-bottom: none;
}
nav li a:hover,
nav li a:focus {
color: #1c1c1c;
background: #ccc;
}
} <header>
...
...
...
</header>
<input type="checkbox" id="control-nav" />
<label for="control-nav" class="control-nav"></label>
<label for="control-nav" class="control-nav-close"></label>
<nav>
<ul class="nav__cat">
<li class="nav__li">
<a href="" class="active">Home</a>
</li>
<li class="nav__li">
<a href="#">Sobre a Gente</a>
<ul class="sub__category">
<li class="sub__li">
<a href="#" class="sub__link">Sub-page</a>
</li>
<li class="sub__li">
<a href="#" class="sub__link">Other sub-page</a>
</li>
<li class="sub__li">
<a href="#" class="sub__link">Another sub-page</a>
</li>
</ul>
</li>
<li class="nav__li">
<a href="#">How find us</a>
</li>
<li class="nav__li">
<a href="#">Contact us</a>
</li>
</ul>
</nav>
我很感激帮助！
哦，对不起我的英语！，这不太好。