submenue-mit-drei-ebenen-responsiv.php

Quell Code

<style>
  *{
  margin:0;
  padding:0;
}
.zu{
     display:none;
}
a{
  word-break:break-all;
}
body {
  background-color: #84587c;
    height:200vh;
}
#hamburg{
  position:absolute;
  left:-861px;
  display:none;
}
 
#menu {
    width:100%;
    min-height: 60px;
    position:sticky;
    top:0px;
    left:0;
    margin-top:10%;
    display:flex;
    z-index: 500;
    background-color: #83A91D;
    text-align: center;
}
#menu li {
    width:calc(100% / 7);
      list-style-type: none;


 }
 #menu li ul {
   min-height: 60px;
    width:auto;
 
	  background-color:#456456; 
}
#menu li a{
    display:flex;
    align-items:center;
    text-decoration: none;
    padding:0px 20px 0px 20px;
   min-height: 60px;
 
 height:auto;
 
    color: #fff;
	  font-size:24px;
 }
#menu li ul, 
#menu li ul li ul {
 
    position: absolute;
    top: 60px;
    left: 0;
 
     min-height: 60px;
 
 height:auto;
 
}
#menu li a:hover {
    background: #97C41F;
}
#menu li:hover ul, 
#menu li a:hover ul {
    display:flex;
    width: 100%;
    background: #97C41F;
    color: #fff;
    float:left;
}
#menu li:hover ul li{
     float:left;
}
#menu li:hover ul li a, 
#menu li a:hover ul li a {
    color: #fff;
}
#menu li:hover ul li ul, 
#menu li a:hover ul li a ul {
    display:none;
    position: absolute;
    left: 0;
    top: 60px;
}
#menu li:hover ul li a, 
#menu li a:hover ul li a {
    display:flex;
    align-items:center;
    background: #97C41F;
    color: #fff;
    min-height:60px;
    height: auto;
    font-size:1.2em;
}
#menu li:hover ul li a:hover{
    background-color: #A5D820;
    color: white;
    min-height: 60px;
    height:auto;
}
#menu li:hover ul li:hover ul{
    display:block;
    color: red;
  min-height:60px;
  height:auto;
    background-color: #A5D820;
}


/*
ul#menu li ul li:hover a.sub { 
  background-color:#A5D820 !important; 
}


ul#menu li ul li:hover ul li:hover li a:hover, 
ul#menu li ul lia:hover ul li a:hover ul li a:hover {
    height: 30px;
    line-height: 30px;
}
*/
label{
  display:none;
}
@media screen and (max-width:500px) {
  label{
    display:block;
}
#hamburg:checked  ~ #menu{
 
    display:none;
}
#menu{
     height:auto;
     display:flex;
     flex-direction:column;
 
}
#menu li{
    text-align:left;
  width:100vw;
}
#menu li ul li{
   padding-left:35px;
}
#menu li ul li ul li{

}
#menu li ul,#menu li ul li ul{
    position:relative;
    top:0;
    display:none;
}
#menu li:hover ul{
      display:flex;
      height:auto;
 
      flex-direction:column;
 }
 #menu li:hover ul li:hover > ul{
      display:flex;
      flex-direction:row;
      flex-wrap:wrap;
      position:relative;
      top:0px;
      height:auto;
 
}
#menu li  ul li ul li,
#menu li  ul li ul li a{
     width:calc(80vw - 35px);
     display:flex;
     flex-direction:column;
 
}
  #menu li  ul li ul li a:before{
    content:'=>';
    line-height:10px;
    width:20vw;
    top:8px;
    position:relative;
    left:-10px;
    height:60px;
    font-size:40px;
  }
  
  
#menu li  ul   li  ul li{
     display:block;
     height:auto;
}
.line { 
   position: absolute; 
   left:10px;
   height: 4px; 
   width: 55px; 
   background: #fff; 
   border-radius: 2px;
   display: block; 
   transition: 0.5s; 
   transform-origin: center; 
}
label.hamburg { 
   display: block;
   background: #555; width: 75px; height: 50px; 
   position: relative; 
   margin-left: auto; margin-right: auto;
   border-radius: 4px; 
   cursor:pointer;
}

input#hamburg {display:none}
.line:nth-child(1) { top: 12px; }
.line:nth-child(2) { top: 24px; }
.line:nth-child(3) { top: 36px; }

#hamburg:checked + .hamburg .line:nth-child(1){
   transform: translateY(12px) rotate(-45deg);
}

#hamburg:checked + .hamburg .line:nth-child(2){
   opacity:0;
}

#hamburg:checked + .hamburg .line:nth-child(3){
   transform: translateY(-12px) rotate(45deg);
}
}

</style>
<input type="checkbox" id="hamburg">
    <label for="hamburg" class="hamburg">
        <span class="line"></span>
        <span class="line"></span>
        <span class="line"></span>
    </label>
<ul id="menu">
    <li><a href="#">Home</a>
         <ul class="zu">
           <li><a href="#">home 1a langer Satz</a></li>
           <li><a href="#" class="sub">home 1b</a>
                 <ul class="line2">
                  <li><a href="#">home 2</a></li>
                  <li><a href="#">home 2</a></li>
                   <li><a href="#">home 2</a></li>
                 </ul>
             </li>
           <li><a href="#">home 1c</a></li>
           <li><a href="#">home 1d</a></li>
         </ul>
    </li>
    <li><a href="#">item </a>
         <ul class="zu">
           <li><a href="#">item 1</a></li>
           <li><a href="#">item 1</a></li>
         </ul>
    </li>
    <li><a href="#">item</a>
         <ul class="zu">
           <li><a href="#">item 1</a></li>
           <li><a href="#">item 1</a></li>
         </ul>
    </li>
  <li><a href="#">item</a>
                 <ul class="zu">
                     <li><a href="#">item 1</a></li>
                     <li><a href="#">item 1 miteinenewiglangenworddasnurmitwordbreakgetrennetwerdenkann</a></li>
                     <li><a href="#">item 1</a></li>             
                     <li><a href="#">item 1</a></li>
                 </ul>
    </li>
  <li><a href="#">item</a></li>
  <li><a href="#">item</a></li>
  <li><a href="#">item</a></li>
</ul>