JSFiddle - React, Tailwind, and code Playground

by seanmcdon

HTML

<body>
  <header>
    <div class="nav">
      <ul>
        <li class="home"><a href="#one">Home</a></li>
        <li class="tutorials"><a class="active" href="#two">
         Tutorials</a></li>
        <li class="about"><a href="#three">About</a></li>
        <li class="news"><a href="#four">Newsletter</a></li>
        <li class="contact"><a href="#five">Contact</a></li>
      </ul>
    </div>
  </header>
  <div class="page" id="one">
    Content of page 1 goes here.
  </div>

  <div class="page" id="two">
    Content of page 2 goes here.
  </div>
  <div class="page" id="three">
    Content of page 2 goes here.
  </div>
  <div class="page" id="four">
    Content of page 2 goes here.
  </div>
  <div class="page" id="five">
    Content of page 2 goes here.
  </div>  
</body>

CSS

body {
  margin: 0;
  padding: 0;
  background: #ccc;
}
 
.nav ul {
  list-style: none;
  background-color: #444;
  text-align: center;
  padding: 0;
  margin: 0;
}
.nav li {
  font-family: 'Oswald', sans-serif;
  line-height: 1em;
  height: 1em;
  border-bottom: 1px solid #888;
}
 
.nav a {
  text-decoration: none;
  color: #fff;
  display: block;
  transition: .3s background-color;
}
 
.nav a:hover {
  background-color: #005f5f;
}
 
.nav a.active {
  background-color: #fff;
  color: #444;
  cursor: default;
}
 
@media screen and (min-width: 600px) {
  .nav li {
    width: 10vw;
    border-bottom: none;
    height: 10vh;
    margin-left: 2vw;
    margin-right: 2vw;    
  }
 
  /* Option 1 - Display Inline */
  .nav li {
    display: inline-block;
  }
 
  /* Options 2 - Float
  .nav li {
    float: left;
  }
  .nav ul {
    overflow: auto;
    width: 600px;
    margin: 0 auto;
  }
  .nav {
    background-color: #444;
  }
  */
  }

.page {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: calc(30vh+5px);
  left: -100vw;
  overflow-y: auto;
  z-index: 0;
  background-color: hsl(0,0%,100%);
  padding: 0em;
}

.page:target {
  left: 0vw;
  z-index: 1;
  animation: .5s leftright;
}

@keyframes leftright {
	0%{ left: -100vw; }
	100%{ left: 0vw; } 
}
  
  
}

JavaScript

Array.from(document.querySelectorAll("a"))
.map(x => x.addEventListener("click", 
  function(e){
    Array.from(document.querySelectorAll("a"))
    .map(x => x.classList.remove("active"));
    e.target.classList.add("active");    
  }
));