<slot>: Das Web Component Slot Element

<template id="element-details-template">
  <style>
    details {
      font-family: "Open Sans Light", "Helvetica", "Arial", sans-serif;
    }
    .name {
      font-weight: bold;
      color: #217ac0;
      font-size: 120%;
    }
    h4 {
      margin: 10px 0 -8px 0;
      background: #217ac0;
      color: white;
      padding: 2px 6px;
      border: 1px solid #cee9f9;
      border-radius: 4px;
    }
    .attributes {
      margin-left: 22px;
      font-size: 90%;
    }
    .attributes p {
      margin-left: 16px;
      font-style: italic;
    }
  </style>
  <details>
    <summary>
      <code class="name">
        &lt;<slot name="element-name">NEED NAME</slot>&gt;
      </code>
      <span class="desc"><slot name="description">NEED DESCRIPTION</slot></span>
    </summary>
    <div class="attributes">
      <h4>Attributes</h4>
      <slot name="attributes"><p>None</p></slot>
    </div>
  </details>
  <hr />
</template>