JSFiddle - React, Tailwind, and code Playground

by cahnory

HTML

<header role="banner">
    <h1 class="brand">
      <a href="#homeUri" title="A11y : HTML Boilerplate for Accessibility"><!-- Set title to match targeted document's title -->
        <strong class="trademark">A11y</strong>
        <span class="baseline">HTML Boilerplate for Accessibility</span>
        <img class="logo" src="img/logo.gif" alt="A11y's logo" width="148" height="105">
      </a>
    </h1>
    
    <!-- Primary navigation -->
    <nav role="navigation" id="navigation">
      <input id="navigation-state" type="checkbox" aria-hidden="true">
      <label for="navigation-state" aria-hidden="true" class="toggle"></label>
      <ul class="menu">
        <li class="skip"><a href="#main">Page content</a></li>
        <li><a href="#">Home</a></li>
        <li><a href="#">Section</a></li>
        <li><a href="#">Contact</a></li>
      </ul>
    </nav>
  </header>
  <section role="main" id="main">
    <h1>Content primary heading</h1>
    <p>
      Some introduction text…
    </p>
    <h2>Secondary heading</h2>
    <p>
      Some content…
    </p>
  </section>
  <a href="#navigation">Navigation</a>
  <footer>
    <section role="contentinfo">
      © 2012 A11y
    </section>
  </footer>

CSS

html, body {
  margin: 0;
  padding: 0;
}
html {
  font-size: 62.5%;
}
body {
  font: 16px/1.5 Arial, sans-serif;
  font-size: 1.6rem;
}

/**
 * !Brand
 *
 * Image (logo) as a replacement for trademark & baseline
 * 
 * @see .trademark, .baseline -> !Hidden for eyes
 */
.brand, .logo { position: relative }

/**
 * !Hidden for eyes
 *
 * Hide the content for eyes but still
 * but visible for text browsers & crawlers
 */
.trademark, .baseline,
.skip {
  height: 1px;
  overflow: hidden;
  position: absolute;
  width: 1px;
}

/**
 * Navigation
 *
 * For small screen
 *
 */
#navigation-state, nav .toggle { display: none }

@media (max-width: 1024px) {
  body {
    margin-left: 57px;
  }
  .menu, nav .toggle {
    bottom: 0;
    display: block;
    left: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    position: absolute; position: fixed; /* Fixed if possible */
    top: 0;
    width: 0;
  }
  
  .menu {
    background: #FFF;
    background: rgba(255,255,255,.9);
    padding-right: 57px;
      -webkit-box-sizing: border-box;
         -moz-box-sizing: border-box;
              box-sizing: border-box;
  }
  
  :checked ~ .menu {
    width: 100%;
  }
  
  nav .toggle {
    background: rgba(127,127,127,.2);
    line-height: 57px;
    text-align: center;
    width: 57px;
    z-index: 1;
  }
  :checked ~ .toggle {
    left: 100%;
    margin-left: -57px;
  }
  nav .toggle:after {
    content: '▶';
  }
  :checked ~ .toggle:after {
    content: '◀';
  }
  
  .menu a {
    border-bottom: 1px solid rgba(127,127,127,.2);
    display: block;
    padding: 9px 19px 10px;
    line-height: 38px;
  }

  /* deco */
  .menu {
    -webkit-transition: all .4s;
       -moz-transition: all .4s;
            transition: all .4s;
  }
  :checked ~ .menu {
    -webkit-filter: brightness(0);
            filter: brightness(0);
  }
  .menu, .toggle:active ~ .menu {
    -webkit-filter: brightness(-.4);
            filter: brightness(-.4);
  }
  nav .toggle {
    background-image:...