无法获得第二个汉堡包菜单

Question

我能够让MENU-1折叠成一个汉堡包菜单，用于较小的设备，但似乎无法让MENU-2做同样的事情。有人可以告诉我哪里出错了，因为我试过复制MENU1代码但无济于事

＆＃13;

＆＃13;

.cd-auto-hide-header {
  position: fixed;
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: #ffffff;
  /* Force Hardware Acceleration */
  -webkit-transform: translateZ(0);
          transform: translateZ(0);
  will-change: transform;
  -webkit-transition: -webkit-transform .5s;
  transition: -webkit-transform .5s;
  transition: transform .5s;
  transition: transform .5s, -webkit-transform .5s;
}
.cd-auto-hide-header::after {
  clear: both;
  content: "";
  display: block;
}
.cd-auto-hide-header.is-hidden {
  -webkit-transform: translateY(-100%);
      -ms-transform: translateY(-100%);
          transform: translateY(-100%);
}
@media only screen and (min-width: 1024px) {
  .cd-auto-hide-header {
    height: 80px;
  }
}

.cd-auto-hide-header .logo,
.cd-auto-hide-header .nav-trigger {
  position: absolute;
  top: 50%;
  bottom: auto;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
}

.cd-auto-hide-header .logo {
  left: 5%;
}
.cd-auto-hide-header .logo a, .cd-auto-hide-header .logo img {
  display: block;
}

.cd-auto-hide-header .nav-trigger 
{
  /* vertically align its content */
  display: table;
  height: 100%;
  padding: 0 1em;
  font-size: 1.2rem;
  text-transform: uppercase;
  color: #25283D;
  font-weight: bold;
  right: 0;
  border-left: 1px solid #f2f2f2;
}
.cd-auto-hide-header .nav-trigger span
 {
  /* vertically align inside parent element */
  display: table-cell;
  vertical-align: middle;
}
.cd-auto-hide-header .nav-trigger em, .cd-auto-hide-header .nav-trigger em::after, .cd-auto-hide-header .nav-trigger em::before {
  /* this is the menu icon */
  display: block;
  position: relative;
  height: 2px;
  width: 22px;
  background-color: #25283D;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}
.cd-auto-hide-header .nav-trigger em
{
  /* this is the menu central line */
  margin: 6px auto 14px;
  -webkit-transition: background-color .2s;
  transition: background-color .2s;
}
.cd-auto-hide-header .nav-trigger em::before, .cd-auto-hide-header .nav-trigger em::after {
  position: absolute;
  content: '';
  left: 0;
  -webkit-transition: -webkit-transform .2s;
  transition: -webkit-transform .2s;
  transition: transform .2s;
  transition: transform .2s, -webkit-transform .2s;
}
.cd-auto-hide-header .nav-trigger em::before 
{
  /* this is the menu icon top line */
  -webkit-transform: translateY(-6px);
      -ms-transform: translateY(-6px);
          transform: translateY(-6px);
}
.cd-auto-hide-header .nav-trigger em::after 
{
  /* this is the menu icon bottom line */
  -webkit-transform: translateY(6px);
      -ms-transform: translateY(6px);
          transform: translateY(6px);
}
@media only screen and (min-width: 1024px) {
  .cd-auto-hide-header .nav-trigger 
 {
    display: none;
  }
}

.cd-auto-hide-header.nav-open .nav-trigger em 
{
  /* transform menu icon into a 'X' icon */
  background-color: rgba(255, 255, 255, 0);
}
.cd-auto-hide-header.nav-open .nav-trigger em::before 
{
  /* rotate top line */
  -webkit-transform: rotate(-45deg);
      -ms-transform: rotate(-45deg);
          transform: rotate(-45deg);
}
.cd-auto-hide-header.nav-open .nav-trigger em::after 
{
  /* rotate bottom line */
  -webkit-transform: rotate(45deg);
      -ms-transform: rotate(45deg);
          transform: rotate(45deg);
}

.cd-primary-nav {
  display: inline-block;
  float: right;
  height: 100%;
  padding-right: 5%;
}
.cd-primary-nav > ul {
  position: absolute;
  z-index: 2;
  top: 60px;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  display: none;
  box-shadow: 0 14px 20px rgba(0, 0, 0, 0.2);
}
.cd-primary-nav > ul a {
  /* target primary-nav links */
  display: block;
  height: 50px;
  line-height: 50px;
  padding-left: 5%;
  color: #25283D;
  font-size: 1.8rem;
  border-top: 1px solid #f2f2f2;
}
.cd-primary-nav > ul a:hover, .cd-primary-nav > ul a.active {
  color: #8F3985;
}
@media only screen and (min-width: 1024px) {
  .cd-primary-nav {
    /* vertically align its content */
    display: table;
  }
  .cd-primary-nav > ul {
    /* vertically align inside parent element */
    display: table-cell;
    vertical-align: middle;
    /* reset mobile style */
    position: relative;
    width: auto;
    top: 0;
    padding: 0;
    background-color: transparent;
    box-shadow: none;
  }
  .cd-primary-nav > ul::after {
    clear: both;
    content: "";
    display: block;
  }
  .cd-primary-nav > ul li {
    display: inline-block;
    float: left;
    margin-right: 1.5em;
  }
  .cd-primary-nav > ul li:last-of-type {
    margin-right: 0;
  }
  .cd-primary-nav > ul a {
    /* reset mobile style */
    height: auto;
    line-height: normal;
    padding: 0;
    border: none;
  }
}

.nav-open .cd-primary-nav ul,
.cd-primary-nav ul:target {
  /* 
  	show primary nav - mobile only 
  	:target is used to show navigation on no-js devices
  */
  display: block;
}
@media only screen and (min-width: 1024px) {
  .nav-open .cd-primary-nav ul,
  .cd-primary-nav ul:target {
    display: table-cell;
  }
}

/* -------------------------------- 

2. Auto-Hiding Navigation - with Sub Nav

-------------------------------- */
.cd-secondary-nav {
  position: relative;
  z-index: 1;
  clear: both;
  width: 100%;
  height: 50px;
  background-color: #25283D;
  /* Force Hardware Acceleration */
  -webkit-transform: translateZ(0);
          transform: translateZ(0);
  will-change: transform;
  -webkit-transition: -webkit-transform .5s;
  transition: -webkit-transform .5s;
  transition: transform .5s;
  transition: transform .5s, -webkit-transform .5s;
}
.cd-secondary-nav::after {
  /* gradient on the right - to indicate it's possible to scroll */
  content: '';
  position: absolute;
  z-index: 1;
  top: 0;
  right: 0;
  height: 100%;
  width: 35px;
  background: transparent;
  background: -webkit-linear-gradient(right, #25283D, rgba(37, 40, 61, 0));
  background: linear-gradient(to left, #25283D, rgba(37, 40, 61, 0));
  pointer-events: none;
  -webkit-transition: opacity .2s;
  transition: opacity .2s;
}
.cd-secondary-nav.nav-end::after {
  opacity: 0;
}
.cd-secondary-nav ul, .cd-secondary-nav li, .cd-secondary-nav a {
  height: 100%;
}
.cd-secondary-nav ul {
 
}
.cd-secondary-nav ul::after {
clear: both;
  content: "";
  display: block;
}
.cd-secondary-nav li {
  display: inline-block;
  float: left;
  /* do not shrink - elements float on the right of the element */
  -webkit-flex-shrink: 0;
      -ms-flex-negative: 0;
          flex-shrink: 0;
}
.cd-secondary-nav li:last-of-type {
  padding-right: 20px;
}
.cd-secondary-nav a {
  display: block;
  
  opacity: .6;
  line-height: 50px;
  padding: 0 1em;
}
.cd-secondary-nav a:hover, .cd-secondary-nav a.active {
  opacity: 1;
}
@media only screen and (min-width: 1024px) {
  .cd-secondary-nav {
    height: 70px;
    overflow: visible;
  }
  .cd-secondary-nav ul {
    /* reset mobile style */
    display: block;
    text-align: center;
  }
  .cd-secondary-nav li {
    /* reset mobile style */
    float: none;
    -webkit-flex-shrink: 1;
        -ms-flex-negative: 1;
            flex-shrink: 1;
  }
  .cd-secondary-nav a {
    line-height: 70px;
  }
  .cd-secondary-nav a.active {
    box-shadow: inset 0 -3px #8F3985;
  }
}





.cd-secondary-nav.fixed {
  position: fixed;
  top: 60px;
}
.cd-secondary-nav.slide-up {
  -webkit-transform: translateY(-60px);
      -ms-transform: translateY(-60px);
          transform: translateY(-60px);
}
@media only screen and (min-width: 1024px) {
  .cd-secondary-nav.fixed {
    top: 80px;
    
    box-shadow: 0 -6px 0 #25283D;
  }
  .cd-secondary-nav.slide-up {
    -webkit-transform: translateY(-80px);
        -ms-transform: translateY(-80px);
            transform: translateY(-80px);
  }
}

＆＃13;

<header class="cd-auto-hide-header">
	<div class="logo"><a href="#0"><img src="img/cd-logo.svg" alt="Logo"></a></div>

	<nav class="cd-primary-nav">
		<a href="#cd-navigation" class="nav-trigger">
			<span>
				<em aria-hidden="true"></em>
				MENU-1
			</span>
		</a> <!-- .nav-trigger -->

		<ul id="cd-navigation">
			<li><a href="#0">The team</a></li>
			<li><a href="#0">Our Products</a></li>
			<li><a href="#0">Our Services</a></li>
			<li><a href="#0">Shopping tools</a></li>
			<li><a href="#0">Contact Us</a></li>
		</ul>
	</nav> <!-- .cd-primary-nav -->
</header> <!-- .cd-auto-hide-header -->

  
  
  <section class="cd-hero">
	<div class="cd-hero-content">
		<!-- your content here -->
	</div>
  </section> <!-- .cd-hero -->
  
  
<nav class="cd-secondary-nav">
<span>
	<em aria-hidden="true"></em>
		MENU-2
</span>

	<ul>
		<li><a class="active" href="#0">Intro</a></li>
		<li><a href="#0">Features</a></li>
		<li><a href="#0">Photos</a></li>
		<li><a href="#0">Videos</a></li>
		<li><a href="#0">Specs</a></li>
		<li><a href="#0">Support</a></li>
		<li><a href="#0">Compare</a></li>
		<li><a href="#0">Buy</a></li>
	</ul>
</nav> <!-- .cd-secondary-nav -->

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