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动态侧面导航栏

[英]Dynamic Side Nav Bar

I am a newbie. 我是新手。

I want to build a side navigation bar like available here and here . 我想建立一个侧面导航栏,就像这里这里都可用。

As of now, I am able to build a dynamic navigation bar as shown here , though it is not a proper side navigation bar . 截至目前,我能够建立一个动态导航条如图所示这里 ,虽然它不是一个适当的侧面导航栏

<html>
<head>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">

    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>

 <script>
$("document").ready(function(){
    $(".menu-button").click(function(){
        $(".side-nav-menu").toggle(100);
    });
});
</script>
</head>

<body>
    <div class="container-fluid">
         <div class="row">
            <div class="col-md-0">

                <div>
                    <a class="btn btn-default menu-button transparent-btn">
                        <i class="fa fa-bars fa-2x"></i>
                        <i class=""></i>
                    </a>
                </div>

                <div class="side-nav-menu btn-group-vertical" style="display:none">
                        <button class="btn btn-default transparent-btn btn-lg text-left">About</button>
                        <button class="btn btn-default transparent-btn btn-lg text-left">Schedule</button>
                        <button class="btn btn-default transparent-btn btn-lg text-left">Venue</button>                            
                        <button class="btn btn-default transparent-btn btn-lg text-left">Speakers</button>
                        <button class="btn btn-default transparent-btn btn-lg text-left">Contacts</button>                      
                </div>

            </div>
       </div>
    <div>
</body>            

I even checked this w3schools website to build the same, but wasn't successful, as explanation is quite difficult. 我什至检查了这个w3schools网站以建立相同的网站 ,但由于解释非常困难,因此未成功。

Can anybody help me out with this? 有人可以帮我吗?

What if you try this? 如果您尝试这个怎么办?

.btn-group-vertical {
    display: inline-block;
    position: absolute;
    vertical-align: middle;
    z-index: 1;
}

Making the menu positioned absolutely, then adding a z-index so it stays in front. 将菜单放置在绝对位置,然后添加z索引,使其位于最前面。

Its called an off-canvas navigation: The CSS is: 它称为画布外导航:CSS是:

    /* Navigation Menu - Background */
.navigation {
  /* critical sizing and position styles */
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 0;

  /* non-critical appearance styles */
  list-style: none;
  background: #111;
}

/* Navigation Menu - List items */
.nav-item {
  /* non-critical appearance styles */
  width: 200px;
  border-top: 1px solid #111;
  border-bottom: 1px solid #000;
}

.nav-item a {
  /* non-critical appearance styles */
  display: block;
  padding: 1em;
  background: linear-gradient(135deg, rgba(0,0,0,0) 0%,rgba(0,0,0,0.65) 100%);
  color: white;
  font-size: 1.2em;
  text-decoration: none;
  transition: color 0.2s, background 0.5s;
}

.nav-item a:hover {
  color: #c74438;
  background: linear-gradient(135deg, rgba(0,0,0,0) 0%,rgba(75,20,20,0.65) 100%);
}

/* Site Wrapper - Everything that isn't navigation */
.site-wrap {
  /* Critical position and size styles */
  min-height: 100%;
  min-width: 100%;
  background-color: white; /* Needs a background or else the nav will show through */
  position: relative;
  top: 0;
  bottom: 100%;
  left: 0;
  z-index: 1;

  /* non-critical apperance styles */
  padding: 4em;
  background-image: linear-gradient(135deg, rgb(254,255,255) 0%,rgb(221,241,249) 35%,rgb(160,216,239) 100%);
  background-size: 200%;
}

/* Nav Trigger */
.nav-trigger {
  /* critical styles - hide the checkbox input */
  position: absolute;
  clip: rect(0, 0, 0, 0);
}

label[for="nav-trigger"] {
  /* critical positioning styles */
  position: fixed;
  left: 15px; top: 15px;
  z-index: 2;

  /* non-critical apperance styles */
  height: 30px;
  width: 30px;
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' version='1.1' x='0px' y='0px' width='30px' height='30px' viewBox='0 0 30 30' enable-background='new 0 0 30 30' xml:space='preserve'><rect width='30' height='6'/><rect y='24' width='30' height='6'/><rect y='12' width='30' height='6'/></svg>");
  background-size: contain;
}

/* Make the Magic Happen */
.nav-trigger + label, .site-wrap {
  transition: left 0.2s;
}

.nav-trigger:checked + label {
  left: 215px;
}

.nav-trigger:checked ~ .site-wrap {
  left: 200px;
  box-shadow: 0 0 5px 5px rgba(0,0,0,0.5);
}

body {
    /* Without this, the body has excess horizontal scroll when the menu is open */
  overflow-x: hidden;
}

/* Additional non-critical styles */

h1, h3, p {
  max-width: 600px;
  margin: 0 auto 1em;
}

code {
    padding: 2px;
    background: #ddd;
}

/* Micro reset */
*,*:before,*:after{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;margin:0;padding:0;}
html, body { height: 100%; width: 100%; font-family: Helvetica, Arial, sans-serif; }

The HTML to be used is: 使用的HTML是:

<ul class="navigation">
    <li class="nav-item"><a href="#">Home</a></li>
    <li class="nav-item"><a href="#">Portfolio</a></li>
    <li class="nav-item"><a href="#">About</a></li>
    <li class="nav-item"><a href="#">Blog</a></li>
    <li class="nav-item"><a href="#">Contact</a></li>
</ul>

<input type="checkbox" id="nav-trigger" class="nav-trigger" />
<label for="nav-trigger"></label>

<div class="site-wrap">

  <h1>Pure CSS Off-Screen Menu</h1>
  <h3>Finally, an off-screen menu that doesn't require a bunch of Javascript to work. </h3>

  <p>This concept relies on the <code>:checked</code> pseudo-selector as well as the general sibling <code>~</code> selector, so it has decent browser support.</p>
  <p><strong>Browsers supported:</strong> IE9+, Firefox 3.5+, Chrome any, Safari 3.2+, Opera 9.5+</p>
  <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quasi vero nisi eos sed qui natus, ut eius reprehenderit error nesciunt veniam aliquam nulla itaque labore obcaecati molestiae eveniet, perferendis provident amet perspiciatis expedita accusantium! Eveniet, quos voluptas et, labore natus, saepe unde est nulla sit eaque tempore debitis accusantium. Recusandae.</p>
  <p>Dolorem aliquam a libero reiciendis obcaecati doloribus ipsa eos laudantium, dicta in! Odit iure ut ratione, dolorum cupiditate perferendis voluptatum sapiente, dignissimos sunt necessitatibus, reprehenderit consequatur dolorem. Aliquam veniam quaerat, pariatur deserunt reiciendis vero vitae, repellat omnis sequi dolor nesciunt. Nihil similique alias impedit, obcaecati eligendi delectus voluptatum! Ipsum, vel.</p>
  <p>Sint, perspiciatis nemo aut, rerum excepturi deleniti modi quos nihil corporis eum, maiores soluta labore, consectetur eligendi nesciunt. Placeat, incidunt! Illum placeat eligendi, veritatis consectetur eum! Dolor obcaecati minima ab placeat voluptatem neque modi doloribus, magnam qui voluptate eaque in. Nulla expedita hic porro architecto facere officiis vitae numquam, dolor!</p>
  <p>Perferendis quis ea incidunt ducimus nisi voluptate natus. Repellat asperiores quod rerum rem quos blanditiis enim modi, veniam voluptas a facilis! Velit cum omnis, voluptatum eum inventore! Corrupti, suscipit, neque distinctio expedita est laboriosam cum aliquid minus tempora quaerat officia possimus unde vel deleniti eaque fugit accusamus iusto dolorum natus.</p>

  <p>Demo by Austin Wulf. <a href="http://www.sitepoint.com/pure-css-off-screen-navigation-menu">See article</a>.</p>
</div>

DEMO AVAILABLE ON http://codepen.io/SitePoint/pen/uIemr 可在http://codepen.io/SitePoint/pen/uIemr上获得演示

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