JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://www.polymer-project.org/components/webcomponentsjs/webcomponents.js">
  </script>
  
<link href="https://www.polymer-project.org/components/core-drawer-panel/core-drawer-panel.html" rel="import">
  <link href="https://www.polymer-project.org/components/core-icons/core-icons.html" rel="import">
  <link href="https://www.polymer-project.org/components/core-icon-button/core-icon-button.html" rel="import">
  <link href="https://www.polymer-project.org/components/core-animated-pages/core-animated-pages.html" rel="import">
  <link href="https://www.polymer-project.org/components/core-toolbar/core-toolbar.html" rel="import">
  <link href="https://www.polymer-project.org/components/core-list/core-list.html" rel="import" >
  
  <style>
   html, body {
      margin: 0;
      -webkit-tap-highlight-color: transparent;
      overflow: hidden;
    }
	  remote-app{ 
      display: block;
      height: 100%;
      margin: 0 auto;
    }

  </style>
  </head>
  <body fit>
    <remote-app ></remote-app>


<polymer-element name="album-detail" attributes="album" layout vertical>
  <template>
    <style>
      #details {
        width: 740px;
        margin: auto;
        height: 100%;
        box-shadow: 0 27px 24px 0 rgba(0, 0, 0, 0.6);
        poosition:relative;
      }
      .mycard {
        height: 540px;
        border-radius: 3px;
        text-align: start;
        overflow: hidden;
        background: #fff;
        box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.19);
      }
      .card-left {
        width: 200px;
        height: 200px;
        background-color:blue;
      }
      
      .btn{
        background-color:red;
        height:63px;
      }
      .title{
        background-color:yellow;
        color:black;
      }
      .info{
        height:200px
      }
      .item{
        height:48px;
        color:black;
        background-color:grey;
      }
    </style>
    <section id="details" class="details" >
      
      <div class="mycard " layout...