<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
figure
{
    width:500px;
    height:500px;
    transform: perspective(400px);
    transform-style: preserve-3d;
}
.Sheet
{
    display:block;
    width:120px;
    height:200px;
    border:2px solid black;
    position:relative;
    transform:rotateY(45deg);
    transform-style: preserve-3d;
    transform-origin: left center;
}
.Sheet img
{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    backface-visibility: hidden;
}
.Sheet img:last-child
{
    transform: rotateY(180deg);
}
</style>
</head>
<body>
<main>

    <style>
        .Book
        {
            transform: perspective(400px);
            transform-style: preserve-3d;
        }
        .Spine
        {
            display:flex;
            justify-content:space-between;
            width:50px;
            height:200px;
            margin:0 auto;
        }
        .Spine__Glue
        {
            flex:0;
            width:1px;
            height:100%;
            border:1px solid blue;
            position:relative;
            transform:rotateY(0deg);
            transform-style: preserve-3d;
        }
        .Panel
        {
            height:100%;
            top:0%;
            float:left;
            position:relative;
        }
        .Panel.Page
        {
            height:98%;
            top:1%;
        }
        .Panel img
        {
            display:block;
            height:100%;
            width:auto;
            backface-visibility: hidden;
        }
        .Panel img:last-child
        {
            position:absolute;
            top:0;
            left:0;
            transform: rotateY(180deg);
        }
        .Panel::before, .Panel::after
        {
            content:" ";

background-size: 100% 100%;
background-position: 0px 0px;
background-image: conic-gradient(from 0deg at 0% 0%, #00000000 33%, #000000FF 75%);

            display:block;
            position:absolute;
            top:0;
            left:0;
            width:100%;
            height:100%;

            backface-visibility: hidden;
        }
        .Panel::after
        {
            transform:rotateY(180deg) scaleX(-1);
        }



    </style>

    <div class="Book">
        <div class="Spine">
            <div class="Spine__Glue"><div class="Panel Cover Front"><img src="http://placekitten.com/120/200"/><img src="http://via.placeholder.com/120x200"/></div></div>
            <div class="Spine__Glue"><div class="Panel Page"><img src="http://placekitten.com/120/200"/><img src="http://via.placeholder.com/120x200"/></div></div>
            <div class="Spine__Glue"><div class="Panel Page"><img src="http://placekitten.com/120/200"/><img src="http://via.placeholder.com/120x200"/></div></div>
            <div class="Spine__Glue"><div class="Panel Page"><img src="http://placekitten.com/120/200"/><img src="http://via.placeholder.com/120x200"/></div></div>
            <div class="Spine__Glue"><div class="Panel Cover Back"><img src="http://placekitten.com/120/200"/><img src="http://via.placeholder.com/120x200"/></div></div>
        </div>
    </div>


    <div style="float:left; width:20px; height:200px; border:1px solid blue;">
        <div style="float:left;">
            <img style="height:100%; width:auto;" src="http://placekitten.com/120/200"/>
        </div>
    </div>
    <div style="float:left; width:20px; height:200px; border:1px solid blue;">
        <div style="float:left;">
            <img style="height:100%; width:auto;" src="http://placekitten.com/120/200"/>
        </div>
    </div>
    <div style="clear:left;"></div>
    <figure>
        <div class="Sheet"><img src="    http://placekitten.com/120/200" alt="cover front"/>
                           <img src="http://via.placeholder.com/120x200" alt="cover back "/></div>
        <div class="Sheet"><img src="    http://placekitten.com/120/200" alt="cover front"/>
                           <img src="http://via.placeholder.com/120x200" alt="cover back "/></div>
        <div class="Sheet"><img src="    http://placekitten.com/120/200" alt="cover front"/>
                           <img src="http://via.placeholder.com/120x200" alt="cover back "/></div>
        <div class="Sheet"><img src="    http://placekitten.com/120/200" alt="cover front"/>
                           <img src="http://via.placeholder.com/120x200" alt="cover back "/></div>
    </figure>
</main>
<script>

</script>
</body>
</html>