FullScreen响应菜单(纯CSS),这是我们将开发用于我们自己的简单css框架的多个组件的第一个。 它可以与网格系统引导模板或任何项目中使用。 该组件包括动画图标:检查动画全屏固定菜单。

fullscreenmenu.css:

/* CSS Document */

#nav-btn{
 cursor: pointer;
 height: 56px;
 opacity: 0;
 position: absolute;
 right: 0;
 width: 56px;
 z-index: 100;
}
#nav-btn + label{
 display: block;
 height: 4px;
 height: 56px;
 left: 18px;
 position: absolute;
 right: 18px;
 top: 44px;
 width: 56px;
}
#nav-btn + span{
 background-color: #ccc;
 cursor: pointer;
 display: block;
 height: 4px;
 position: absolute;
 right: 20px;
 top: 44px;
 width: 56px;
 z-index: 99;
}
#nav-btn + span::before,
#nav-btn + span::after{
 background-color: #ccc;
 content: "";
 display: block;
 height: 4px;
 left: 0;
 position: absolute;
 width: 56px;
}
#nav-btn + span::before{
 top: -20px;
}
#nav-btn + span::after{
 bottom: -20px;
}
#nav-btn:checked + span{
 background-color: #F5060A;
}
#nav-btn + span::before,
#nav-btn + span::after{
 transition-delay: 0.3s, 0s;
 transition-duration: 0.3s, 0.3s;
}
#nav-btn + span::before{
 transition-property: top, transform;
}
#nav-btn + span::after{
 transition-property: bottom, transform;
}
#nav-btn:checked + span{
 background: none;
}
#nav-btn:checked + span::before{
 top: 0;
 transform: rotate(45deg);
}
#nav-btn:checked + span::after{
 bottom: 0;
 transform: rotate(-45deg);
}
#nav-btn:checked + span::before,
#nav-btn:checked + span::after{
 transition-delay: 0s, 0.3s;
}
#nav-btn:checked ~ nav{
 left: 0px;
 opacity: 100;
 position: fixed;
 visibility: 1;
 z-index: 98;
}
#nav-btn:checked ~ nav ul{
 transform: translate(-50%, -50%);
}
nav{
 background: rgba(52, 82, 113, 0.98) none repeat scroll 0% 0%;
 height: 100%;
 opacity: 0;
 position: absolute;
 top: 0px;
 transition: opacity 0.5s ease 0s, visibility 0s ease 0.5s;
 visibility: 0;
 width: 100%;
 z-index: -1;
}
nav ul{
 left: 50%;
 moz-transition: all 1s ease-in-out;
 o-transition: all 1s ease-in-out;
 position: absolute;
 top: 50%;
 transform: translate(-50%, 0%);
 transition: all 1s ease-in-out;
 webkit-transition: all 1s ease-in-out;
}
nav li{
 font-size: 30px;
 list-style: none;
 padding-bottom: 10px;
 text-align: center;
}
nav ul li a:hover{
 color: #fff;
}
nav li a{
 color: #ccc;
 text-decoration: none;
}

HTML

<input type="checkbox" name="nav-btn" id="nav-btn" />
<span></span>
<nav>
 <ul>
 <li><a href="#">Home</a></li>
 <li><a href="#">Service</a></li>
 <li><a href="#">Portfolio</a></li>
 <li><a href="#">Contact</a></li>
 </ul>
</nav>