HTML5 SVG画布外菜单动效 - 左侧弹性弧线滑入

Off-Canvas Menu Effects. 使用SVG path实现。

HTML5, 模板，教程

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HTML
CSS
JavaScript
Result

编译

JavaScript

(function() {

var bodyEl = document.body,
        content = document.querySelector('.content-wrap'),
        openbtn = document.getElementById('open-button'),
        closebtn = document.getElementById('close-button'),
        isOpen = false,

morphEl = document.getElementById('morph-shape'),
        s = Snap(morphEl.querySelector('svg'));
    path = s.select('path');
    initialPath = this.path.attr('d'),
        pathOpen = morphEl.getAttribute('data-morph-open'),
        isAnimating = false;

function init() {
        initEvents();
    }

function initEvents() {
        openbtn.addEventListener('click', toggleMenu);
        if (closebtn) {
            closebtn.addEventListener('click', toggleMenu);
        }

// close the menu element if the target it´s not the menu element or one of its descendants..
        content.addEventListener('click', function(ev) {
            var target = ev.target;
            if (isOpen && target !== openbtn) {
                toggleMenu();
            }
        });
    }

init();

})();

编译

CSS

.content {
    height: 100%;
}
*,
*:after,
*:before {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
.clearfix:before,
.clearfix:after {
    content: '';
    display: table;
}
.clearfix:after {
    clear: both;
}
body {
    background: #b4bad2;
    color: #fffce1;
    font-weight: 400;
    font-size: 1em;
    font-family: Arial, sans-serif;
    margin: 0;
}
a {
    color: #4e4a46;
    text-decoration: none;
    outline: none;
}
a:hover,
a:focus {
    color: #c94e50;
    outline: none;
}
button:focus {
    outline: none;
}
section {
    padding: 1em;
    text-align: center;
}
/* Header */

.codrops-header {
    margin: 0 auto;
    padding: 3em 2em;
    text-align: center;
}
.codrops-header h1 {
    margin: 50px auto;
    font-weight: 800;
    font-size: 3.75em;
    line-height: 1;
}
.codrops-header h1 span {
    display: block;
    font-size: 50%;
    font-weight: 400;
    padding-top: 0.325em;
}
.codrops-links {
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.69em;
    line-height: 2.2;
    padding: 1.61em 5em;
}
.codrops-links a {
    display: inline-block;
    padding: 0 1em;
    text-decoration: none;
    letter-spacing: 1px;
}
.codrops-icon:before {
    margin: 0 4px;
    text-transform: none;
    font-weight: normal;
    font-style: normal;
    font-variant: normal;
    line-height: 1;
    speak: none;
    -webkit-font-smoothing: antialiased;
}
html,
body,
.container,
.content-wrap {
    overflow: hidden;
    width: 100%;
    height: 100%;
}
.container {
    background: #373a47;
}
.menu-wrap a {
    color: #b8b7ad;
}
.menu-wrap a:hover,
.menu-wrap a:focus {
    color: #c94e50;
}
.content-wrap {
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    -webkit-transition: -webkit-transform 0.3s;
    transition: transform 0.3s;
}
.content {
    position: relative;
    background: #b4bad2;
}
.content::before {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    content: '';
    opacity: 0;
    -webkit-transition: opacity 0.3s, -webkit-transform 0s 0.3s;
    transition: opacity 0.3s, transform 0s 0.3s;
    -webkit-transform: translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0);
}
/* Menu Button */

.menu-button {
    position: fixed;
    z-index: 1000;
    margin: 1em;
    padding: 0;
    width: 2.5em;
    height: 2.25em;
    border: none;
    text-indent: 2.5em;
    font-size: 1.5em;
    color: transparent;
    background: transparent;
}
.menu-button::before {
    position: absolute;
    top: 0.5em;
    right: 0.5em;
    bottom: 0.5em;
    left: 0.5em;
    background: linear-gradient(#373a47 20%, transparent 20%, transparent 40%, #373a47 40%, #373a47 60%, transparent 60%, transparent 80%, #373a47 80%);
    content: '';
}
.menu-button:hover {
    opacity: 0.6;
}
/* Close Button */

.close-button {
    width: 16px;
    height: 16px;
    position: absolute;
    right: 1em;
    top: 1em;
    overflow: hidden;
    text-indent: 16px;
    border: none;
    z-index: 1001;
    background: transparent;
    color: transparent;
}
.close-button::before,
.close-button::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 100%;
    top: 0;
    left: 50%;
    background: #95a5a6;
}
.close-button::before {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}
.close-button::after {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
}
/* Menu */

.menu-wrap {
    position: absolute;
    z-index: 1001;
    width: 300px;
    height: 100%;
    font-size: 1.15em;
    -webkit-transform: translate3d(-300px, 0, 0);
    transform: translate3d(-300px, 0, 0);
    -webkit-transition: -webkit-transform 0.3s;
    transition: transform 0.3s;
}
.menu {
    background: #373a47;
    width: calc(100% - 120px);
    height: 100%;
    padding: 2em 1em;
}
.icon-list {
    width: 280px;
}
.icon-list a {
    display: block;
    padding: 0.8em;
}
.icon-list a i {
    opacity: 0.5;
}
.icon-list a span {
    margin-left: 10px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 0.75em;
}
/* Morph Shape */

.morph-shape {
    position: absolute;
    width: 120px;
    height: 100%;
    top: 0;
    right: 0;
    fill: #373a47;
    z-index: 1000;
}
/* Shown menu */

.show-menu .menu-wrap {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}
.show-menu .content-wrap {
    -webkit-transition-delay: 0.1s;
    transition-delay: 0.1s;
    -webkit-transform: translate3d(100px, 0, 0);
    transform: translate3d(100px, 0, 0);
}
.show-menu .content::before {
    opacity: 1;
    -webkit-transition: opacity 0.3s;
    transition: opacity 0.3s;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}

HTML

<div class="container">
    <div class="menu-wrap">
        <nav class="menu">
            <div class="icon-list">
                <a href="#"><i class="fa fa-fw fa-star-o"></i><span>Favorites</span></a>
                <a href="#"><i class="fa fa-fw fa-bell-o"></i><span>Alerts</span></a>
                <a href="#"><i class="fa fa-fw fa-envelope-o"></i><span>Messages</span></a>
                <a href="#"><i class="fa fa-fw fa-comment-o"></i><span>Comments</span></a>
                <a href="#"><i class="fa fa-fw fa-bar-chart-o"></i><span>Analytics</span></a>
                <a href="#"><i class="fa fa-fw fa-newspaper-o"></i><span>Reading List</span></a>
            </div>
        </nav>
        <button class="close-button" id="close-button">Close Menu</button>
        <div class="morph-shape" id="morph-shape" data-morph-open="M-1,0h101c0,0,0-1,0,395c0,404,0,405,0,405H-1V0z">
            <svg xmlns="https://www.w3.org/2000/svg" width="100%" height="100%" viewBox="0 0 100 800" preserveAspectRatio="none">
                <path d="M-1,0h101c0,0-97.833,153.603-97.833,396.167C2.167,627.579,100,800,100,800H-1V0z" />
            </svg>
        </div>
    </div>
    <button class="menu-button" id="open-button">Open Menu</button>
    <div class="content-wrap">
        <div class="content">
            <header class="codrops-header">
                <h1>画布外弹性菜单动效 <span>弧线形状展开边栏汉堡菜单</span></h1>
            </header>
        </div>
    </div>
    
</div>

<script src="/uploads/151001/classie.js"></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/snap.svg/0.4.1/snap.svg-min.js'></script>

Off-Canvas Menu Effects. 使用SVG path实现。

HTML5, 模板，教程

编辑器支持Emmet

快捷键

Off-Canvas Menu Effects. 使用SVG path实现。

HTML5, 模板，教程

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编辑器支持Emmet

快捷键

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