html? css js

 <!DOCTYPE html>
 <html lang="en">
 <head>
     <meta charset="UTF-8">
     <title>Animated gallery</title>
     <script
  src="https://code.jquery.com/jquery-3.3.1.js"
  ></script>
     
     <style type="text/css">
     
         html,body{
             width: 100%;
             height: 100%;
             margin: 0;
             padding: 0;             
         }
     
         #all{
             width: 100%;
             height: 100%;
             overflow-x: hidden;
             overflow-y: hidden;
             position: relative;
             
         }
     
         body{
             font-family: tahoma;
             background: #444;
             color: #352e2a;
             background: url('background.jpg');
             background-size: cover;
             background-position: center center;
             
         }
         
         img{
             width: 100%;
         }
         
         #allcontent{
             margin:60px auto 0 auto;
             width: 100%;
             max-width: 1140px;
             height: 700px;
             position: relative;
             animation: comein 1.5s ease-in-out;
             
         }
         .portfolio{
            width: 100%;
             max-width: 1000px;
             position: absolute;
             right: 0;
             top: 0;
             transition: .2s;
             cursor: pointer;
             box-shadow: -2px 0 3px rgba(0,0,0,0.3);            
          
         }
         
         .portfolio:nth-child(1){
           left: 10px;  
         }
         
         .portfolio:nth-child(1):hover{
           left: 0px;
             transform: rotate(-2deg);
         }
         
          .portfolio:nth-child(2){
           left: 10%;  
         }
           
         .portfolio:nth-child(2):hover{
           left: 5%;
             transform: rotate(-2deg);
         }
         
         .portfolio:nth-child(3){
           left: 20%;
            
         }
         
         .portfolio:nth-child(3):hover{
           left: 15%;
           transform: rotate(-2deg);
         }
         
          .portfolio:nth-child(4){
           left: 30%;
           
         }
        .portfolio:nth-child(4):hover{
           left: 25%;
            transform: rotate(-2deg);
           
         }
         .portfolio:nth-child(5){
           left: 40%;
         
         }
         .portfolio:nth-child(5):hover{
           left: 35%;
            transform: rotate(-2deg);
         
         }
         
         .opened{
             z-index: 1000;
             left: 0 !important;
             transform: rotate(0deg);
             box-shadow: 0 0 3px rgba(0,0,0,0.3);
             width: 100%;
             max-width: 1140px;
         } 
         
         .opened img{
             z-index: 5;
             
         }
         
         
         .ombra{
             position: absolute;
             bottom: 20px;
             left: 10px;
             width: 90%;
             height: 20px;
             box-shadow: 0 15px 10px rgba(0,0,0,0.7);
             transform: rotate(-2deg);
             display: none;
             z-index: -1;
             
         }
         
         
         
         .ombra:after{
            display: block;
             content: "";
             position: absolute;
             bottom: -8px;
             right: -93px;
             width: 90%;
             height: 20px;
             box-shadow: 0 15px 10px rgba(0,0,0,0.7);
             transform: rotate(4deg);
         
         }
         
         
         #navi{
           position: absolute;
             bottom: 50px;
             left: 50%;
             margin: 0 0 0 -62px;
             background: #000;
             opacity: 0.8;           
             color: white;
             height: 24px;
             border-radius: 20px;
             padding: 7px 10px 0 10px;        
         }
      
         .circle{
             display: inline-block;
             width: 15px;
             height: 15px;
             border-radius: 10px;
             background: #efefef;
             border: 1px solid #000;
             margin-right: 6px;
             cursor: pointer;             
         }
         
         .circle:hover{
             background: white;
             border: 1px solid #ccc;             
         }
         
         .circle:active,
         .activenav,
         .activenav:hover{
             background: #666;
             border: 1px solid #333;
             
         }
         
         
         .activenav{
             cursor: default;
         }
         
         .circle:last-child{
             margin-right: 0;
             
         }
         
         
         
         
         
     </style>
     
 </head>
 <body>
 <div id="all">
     <div id="allcontent">
         <div id="maincontent">
             <div class="portfolio">
                 <img src="h1.jpg" alt=""><br>
                 <div class="ombra"></div>
             </div>  
                
             <div class="portfolio">
                 <img src="h2.jpg" alt=""><br>
                 <div class="ombra"></div>
             </div> 
                
             <div class="portfolio">
                 <img src="h3.jpg" alt=""><br>
                 <div class="ombra"></div>
             </div>
                
             <div class="portfolio">
                 <img src="h4.jpg" alt=""><br>
                 <div class="ombra"></div>
             </div>
                
            <div class="portfolio">
                 <img src="h5.jpg" alt=""><br>
                 <div class="ombra"></div>
             </div>  
         </div>
       <div id="navi"></div>
     </div>

 </div>

 <script>
 

$('.portfolio').each(function(index)
{
    $(this).attr('id', 'img' + (index + 1));
});
    
$('.portfolio').each(function(){
  $('#navi').append('<div class="circle"></div>');
});
  
$('.circle').each(function(index)
{
    $(this).attr('id', 'circle' + (index + 1));
});   
   
$('.portfolio').click(function(){
if($(this).hasClass('opened')){
    $(this).removeClass('opened');
    $(".portfolio").fadeIn("fast");
    $(this).find('.ombra').fadeOut();
    $("#navi div").removeClass("activenav");
}
else{
  var indexi = $("#maincontent .portfolio").index(this) + 1;
    $(this).addClass('opened'); 
    $(".portfolio").not(this).fadeOut("fast");
    $(this).find('.ombra').fadeIn();
    $("#circle" + indexi).addClass('activenav'); 
}
});	

//navi buttons
$("#navi div").click(function() {
if($(this).hasClass("activenav")){
  return false;
}
    
  $("#navi div").removeClass("activenav");
  $(".portfolio").removeClass('opened');
  $(".portfolio").show();
        $('.ombra').hide();
    
  var index = $("#navi div").index(this) + 1;
  $("#img" + index).addClass('opened'); 
    $(".portfolio").not("#img" + index).fadeOut("fast");
    $("#img" + index).find('.ombra').fadeIn();
        
    $(this).addClass("activenav");
});
    
    
</script>
 
 </body>
 </html>

在线演示? 让链接同时具备两种打开方式