Full Screen Overlay Navigation Menu Creation

Netbax Online Editor Try it Yourself

<div id="jsb" class="dd">
    <a href="javascript:void(0)" class="closefdd" onclick="closejeh()">×</a>
    <div class="dd-libo">      
      <a href="#">Home</a>
      <a href="#">Forum</a>
      <a href="#">Login</a>
      <a href="#">Comment</a>
    </div>
  </div>
  <div id="jsb2" class="dd2">
    <a href="javascript:void(0)" class="closefdd" onclick="closejeh2()">×</a>
    <div class="dd-libo">      
      <a href="#">Home</a>
      <a href="#">Forum</a>
      <a href="#">Login</a>
      <a href="#">Comment</a>
    </div>
  </div>
  
  
<div id="jsb3" class="bbdd">
  <a href="javascript:void(0)" class="bbclosef" onclick="closejeh3()">×</a>
  <div class="bbdd-libo">
<a href="#">Home</a>
      <a href="#">Forum</a>
      <a href="#">Login</a>
      <a href="#">Comment</a>
  </div>
</div>
  <button  onclick="openjeh()">Slide Right</button>
  <button  onclick="openjeh2()">Slide Down</button>
  <button  onclick="openjeh3()">Show (basic)</button>

<style>

.dd {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 2;
    top: 0;
    left:0;
    background-color: rgba(0,0,0, 0.9);
    overflow-y: auto;
    overflow-x: hidden;
    text-align: center;
    transition: .5s;
}
.dd a, .dd2 a {
    padding: 8px;
    text-decoration: none;
    font-size: 36px;
    color: #818181;
    display: block;
    transition: .3s;
}
.dd a:hover, .dd a:focus, .dd2 a:hover{
    color: #f1f1f1;
}
.dd-libo {
    position: relative;
    top: 25%;
    width: 100%;
    text-align: center; 
    margin-top: 30px; 
}
.closefdd {
    position: absolute;
    top: 20px;
    right: 45px;
    font-size: 60px !important;
}
.dd2 {
    height: 0;
    width: 100%;
    position: fixed;
    z-index: 2;
    top: 0;
    left:0;
    background-color: rgba(0,0,0, 0.9);
    overflow-x: auto;
    overflow: hidden;
    text-align: center;
    transition: .5s;
}

@media screen and (max-height: 450px) {
    .dd a {font-size: 20px}
    .closefdd {
        font-size: 40px !important;
        top: 15px;
        right: 35px;
    }
}

.bbdd {
    height: 100%;
    width: 100%;
    display: none;
    position: fixed;
    z-index: 99999999999999999;
    top: 0;
    left: 0;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0, 0.9);
}

.bbdd-libo {
    position: relative;
    top: 25%;
    width: 100%;
    text-align: center;
    margin-top: 30px;
}

.bbdd a {
    padding: 8px;
    text-decoration: none;
    font-size: 36px;
    color: #818181;
    display: block;
    transition: 0.3s;
}

.bbdd a:hover, .bbdd a:focus {
    color: #f1f1f1;
}

.bbdd .bbclosef {
    position: absolute;
    top: 20px;
    right: 45px;
    font-size: 60px;
}

@media screen and (max-height: 450px) {
  .bbdd a {font-size: 20px}
  .bbdd .bbclosef {
    font-size: 40px;
    top: 15px;
    right: 35px;
  }
}

</style>

function closejeh3() {
    document.getElementById("jsb3").style.display = "none";
}

</script>