Box (Branch 4226)

✨ APIRAT JAMNONGRAT

<html>
  <head>
    <title>Let's Start
    </title>
    <style>
      body{
        margin:3em;
      }
      .cover{
        width:300px;
        margin:auto;
        font-size: 0;
       transform-style:preserve-3d;
     transform:skew(-30deg,20deg);
        transition: .3s;
        cursor: pointer;
        position:relative;
        animation:moon 5s alternate infinite;
      }
      @keyframes moon{
        0%{transform-style:preserve-3d;
     transform:translatey(75px);
        transform:rotate(90deg);}
        50%{transform-style:preserve-3d;
     transform:skew(-30deg,30deg);}
         100%{transform-style:preserve-3d;
     transform:skew(-30deg,20deg);
       transform:translatx(100px)}
      }
      .cover img{
        width:100%;
      }
      .paper-1 {
        background: linear-gradient(to right,#eee,#ddd);
        right: -20px;
        top: 0;
        width: 20px;
        height: 100%;
         transform-origin:top left; 
        transform:skewy(50deg);
        border-right: 1px solid #999;
      }
      .paper-2 {
        background: linear-gradient(to bottom,#eee,#ddd);
        left: 0;
        bottom: -20px;
        width: 100%;
        height: 20px;
			transform-origin:top right; 
        transform:skewx(48deg);
        border-bottom: 1px solid #999;
      }
      .paper {
        position: absolute;
        box-sizing: border-box;
        z-index: 50;
      }
    </style>
  </head>
  <body>
    <div class="cover">
      <img src="https://content.shopback.com/th/wp-content/uploads/2019/05/01185252/pic9_phralan.in_.th_.jpg">
      <div class="paper paper-1">
      </div>
      <div class="paper paper-2">
      </div>
    </div>
  </body>
</html>