h5侧边栏滑动效果 根据Bootstrap3的侧栏导航改编

主要用到鼠标的 hover 事件，除了点击事件全部 css 完成   根据Bootstrap3的侧栏导航改编

<style>
        html, body, * {
            margin: 0;
            padding: 0;
        }

        #mine {
            position: relative;
            height: 100vh;
            width: 100%;
            background: cadetblue;
        }

        #side {
            position: fixed;
            height: 100%;
        }

        #toggle_side {
            width: 200px;
            background: #5bc0de;
            cursor: pointer;
            text-align: right;
            display: block;
            transition: all 0.5s ease;
        }

        #side_item {
            width: 200px;
            height: 97%;
            background: #30444b;
            text-align: center;
            overflow: hidden;
            transition: all 0.5s ease;
        }

        #side_item li {
            line-height: 30px;
            position: relative;
            list-style: none;
            z-index: 0;
            cursor: pointer;
        }

        #side_item li a {
            color: aliceblue;
            text-decoration: none;
        }

        #side_item li:before {
            background-color: #00b6a8;
            content: ‘‘;
            height: 100%;
            left: 0;
            position: absolute;
            top: 0;
            -webkit-transition: width 0.2s ease-in;
            transition: width 0.2s ease-in;
            width: 3px;
            z-index: -1;
        }

        #side_item li:hover a {
            color: #e91e63;
            transition: width 0.2s ease-in;
        }

        #side_item li:hover:before {
            width: 100%;
        }

        #overly {
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            display: block;
            position: fixed;
        }

        #container {
            margin-left: 250px;
            transition: all 0.5s ease;
        }
    </style>

<div id="mine">
    <div id="overly"></div>
    <aside id="side">
        <i id="toggle_side">X</i>
        <div id="side_item">
            <ul>
                <li><a href="#">11</a></li>
                <li><a href="#">22</a></li>
                <li><a href="#">33</a></li>
                <li><a href="#">44</a></li>
                <li><a href="#">55</a></li>
            </ul>
        </div>
    </aside>
    <div id="container">
        <div class="row">
        </div>
    </div>
</div>

<script>
    var isClosed = true;
    $("#toggle_side").on(‘click‘, function () {
        if (isClosed) {
            $("#side_item").css(‘width‘, ‘0px‘);
            $("#toggle_side").css(‘width‘, ‘10px‘);
            $("#container").css(‘margin-left‘, ‘50px‘);
            $("#overly").hide();
            isClosed = false
        } else {
            $("#side_item").css(‘width‘, ‘200px‘);
            $("#toggle_side").css(‘width‘, ‘200px‘);
            $("#container").css(‘margin-left‘, ‘250px‘);
            $("#overly").show();
            isClosed = true
        }
    })
</script>

原文地址：https://www.cnblogs.com/caoxen/p/11543778.html