响应式全屏菜单
Html
<header id="header">
<nav class="nav">
<button class="toggle-menu">
<span></span>
</button>
</nav>
</header>
<div id="menu" class="">
<nav class="main-nav">
<ul>
<li><a href="#">About</a></li>
<li><a href="#">Case</a></li>
<li><a href="#">Contact</a></li>
</ul>
</nav>
</div>
CSS
body {
font-family:Helvetica, Arial, sans-serif;
background-color: #000000;
padding: 0px;
margin: 0px;
}
@-webkit-keyframes fadeInUp {
from {
opacity: 0;
-webkit-transform: translate3d(0, 100%, 0);
transform: translate3d(0, 100%, 0);
}
to {
opacity: 1;
-webkit-transform: none;
transform: none;
}
}
@keyframes fadeInUp {
from {
opacity: 0;
-webkit-transform: translate3d(0, 100%, 0);
transform: translate3d(0, 100%, 0);
}
to {
opacity: 1;
-webkit-transform: none;
transform: none;
}
}
@keyframes fadeInDown {
from {
opacity: 1;
-webkit-transform: none;
transform: none;
}
to {
opacity: 0;
-webkit-transform: translate3d(0, 100%, 0);
transform: translate3d(0, 100%, 0);
}
}
.fadeInUp {
-webkit-animation-name: fadeInUp;
animation-name: fadeInUp;
}
.fadeInDown {
-webkit-animation-name: fadeInDown;
animation-name: fadeInDown;
}
#header {
padding: 2rem;
}
#menu {
background: #0b4fbe;
height: 100%;
left: 0;
opacity: 0;
overflow: hidden;
position: fixed;
text-align: center;
top: 0;
-webkit-transition: all 0.7s ease-in-out;
transition: all 0.7s ease-in-out;
visibility: hidden;
width: 100%;
z-index: 100;
}
#menu.open {
opacity: 1;
visibility: visible;
}
#menu.open li:nth-child(1) {
-webkit-animation-delay: 0.1s;
animation-delay: 0.1s;
}
#menu.open li:nth-child(2) {
-webkit-animation-delay: 0.2s;
animation-delay: 0.2s;
}
#menu.open li:nth-child(3) {
-webkit-animation-delay: 0.3s;
animation-delay: 0.3s;
}
#menu.open li {
-webkit-animation-duration: 1.0s;
animation-duration: 1.0s;
-webkit-animation-fill-mode: both;
animation-fill-mode: both;
-webkit-animation-name: fadeInUp;
animation-name: fadeInUp;
}
#menu li {
-webkit-animation-duration: 1.0s;
animation-duration: 1.0s;
-webkit-animation-fill-mode: both;
animation-fill-mode: both;
-webkit-animation-name: fadeInDown;
animation-name: fadeInDown;
}
#menu li:nth-child(1) {
-webkit-animation-delay: 0.3s;
animation-delay: 0.3s;
}
#menu li:nth-child(2) {
-webkit-animation-delay: 0.2s;
animation-delay: 0.2s;
}
#menu li:nth-child(3) {
-webkit-animation-delay: 0.1s;
animation-delay: 0.1s;
}
#menu ul:hover a {
opacity: 0.5;
}
#menu ul a {
-webkit-transform: translateZ(0);
-webkit-transition: opacity 0.3s ease-in-out;
transition: opacity 0.3s ease-in-out;
}
#menu ul a:hover {
opacity: 1;
}
#menu .main-nav {
position: relative;
top: 50%;
-webkit-transform: translateY(-50%);
transform: translateY(-50%);
}
#menu .main-nav ul {
list-style: none;
margin: 0;
padding: 0;
}
#menu .main-nav a {
color: #ffffff;
display: block;
font-size: 2.5rem;
font-weight: bold;
padding: 1rem 1rem;
text-decoration: none;
text-transform: uppercase;
}
#menu .main-nav a:first {
padding-top: 0;
}
.toggle-menu {
background-color: transparent;
border: none;
cursor: pointer;
display: inline-block;
float: right;
height: 60px;
outline: none;
padding: 0;
pointer-events: initial;
position: relative;
vertical-align: middle;
width: 60px;
z-index: 200;
}
.toggle-menu span {
background-color: #fff;
content: "";
display: block;
height: 6px;
left: 0px;
position: absolute;
top: calc(50% - 1px );
-webkit-transform-origin: 50% 50%;
transform-origin: 50% 50%;
-webkit-transition: background-color 0.2s ease-in-out, top 0.2s 0.2s ease-out, -webkit-transform 0.2s linear;
transition: background-color 0.2s ease-in-out, top 0.2s 0.2s ease-out, -webkit-transform 0.2s linear;
transition: background-color 0.2s ease-in-out, top 0.2s 0.2s ease-out, transform 0.2s linear;
transition: background-color 0.2s ease-in-out, top 0.2s 0.2s ease-out, transform 0.2s linear, -webkit-transform 0.2s linear;
border-radius: 6px;
width: 60px;
}
.toggle-menu span:before, .toggle-menu span:after {
background-color: #fff;
content: "";
display: block;
height: 6px;
position: absolute;
border-radius: 6px;
-webkit-transform-origin: 50% 50%;
transform-origin: 50% 50%;
-webkit-transition: background-color 0.2s ease-in-out, top 0.2s 0.2s ease-out, -webkit-transform 0.2s linear;
transition: background-color 0.2s ease-in-out, top 0.2s 0.2s ease-out, -webkit-transform 0.2s linear;
transition: background-color 0.2s ease-in-out, top 0.2s 0.2s ease-out, transform 0.2s linear;
transition: background-color 0.2s ease-in-out, top 0.2s 0.2s ease-out, transform 0.2s linear, -webkit-transform 0.2s linear;
width: 60px;
}
.toggle-menu span:before {
top: 16px;
}
.toggle-menu span:after {
top: -16px;
}
.toggle-menu.active span {
background-color: transparent;
-webkit-transition: background 0.2s ease-out;
transition: background 0.2s ease-out;
}
.toggle-menu.active span:before, .toggle-menu.active span:after {
-webkit-transition: top 0.2s ease-out, -webkit-transform 0.2s 0.2s ease-out;
transition: top 0.2s ease-out, -webkit-transform 0.2s 0.2s ease-out;
transition: top 0.2s ease-out, transform 0.2s 0.2s ease-out;
transition: top 0.2s ease-out, transform 0.2s 0.2s ease-out, -webkit-transform 0.2s 0.2s ease-out;
}
.toggle-menu.active span:before {
top: 0;
-webkit-transform: rotate3d(0, 0, 1, -45deg);
transform: rotate3d(0, 0, 1, -45deg);
}
.toggle-menu.active span:after {
top: 0;
-webkit-transform: rotate3d(0, 0, 1, 45deg);
transform: rotate3d(0, 0, 1, 45deg);
}
Js
$('.toggle-menu').click (function(){
$(this).toggleClass('active');
$('#menu').toggleClass('open');
});