JSFiddle - React, Tailwind, and code Playground

HTML

<script src="    &lt;link href=&quot;https://fonts.googleapis.com/css?family=Dosis&quot; rel=&quot;stylesheet&quot;&gt; &lt;link href=&quot;https://fonts.googleapis.com/css?family=Exo:200|Open+Sans:300|Quicksand|Roboto+Condensed|Shadows+Into+Light&quot; rel=&quot;stylesheet&quot;&gt;"></script>
        <link href="https://fonts.googleapis.com/css?family=Dosis" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Exo:200|Open+Sans:300|Quicksand|Roboto+Condensed|Shadows+Into+Light" rel="stylesheet">

    
    
    <div class="active">
    <div id="background">
  <div class="opacity">
  <div class="container">
  <div class="rotate">
  <img class="chiz" src="kkk.png" alt="Example">
</div>
    <a href="index.html">Home</a>
    <a href="about.html">About</a>
  <a href="FAQ.html">FAQ</a>
  <a href="games.html">Games</a>
    <div class="dropdown">
      <button class="dropbtn" onclick="window.location.href='store.html'">Store</button>
      <div class="dropdown-content">
        <a href="wall.html">Example</a>
        <a href="store.html">Example</a>
      </div>
  </div>
 
</div>
</div> <p>
  Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi. Nam liber tempor cum soluta nobis eleifend option congue nihil imperdiet doming id quod mazim placerat facer possim assum.
  <br><br>
  Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci...

CSS

#background {
  background: lightblue;
  background-position:center top;
}

p {
  font-size:15px; 
  padding-top:100px;
  padding-left:100px;
  padding-right:100px;
}

.rotate {
  float: left;
 -webkit-transform: rotate(180deg) 2s;
  transform: rotate(180deg) 2s;
  transition: all 2s ease;
  transition-delay: 0.4s;
}

.rotate:hover {
          -webkit-transform: rotateZ(-360deg);
          -ms-transform: rotateZ(-360deg);
          transform: rotateZ(-360deg);
}

.container {
    overflow: hidden;
    font-family: 'Roboto Condensed', sans-serif;
    position: static;
  z-index: 150;
  margin-bottom: -80px;
}

.container a {
    float: right;
    font-size: 20px;
    color: black;
    text-align: center;
    padding: 40px 70px;
    text-decoration: none;
        transition: background 1s;
}

.dropdown {
    float: right;
    overflow: hidden;
}

.dropdown .dropbtn {
    font-size: 20px;
    border: none;
    outline: white;
    color: black;
    padding: 40px 70px;
    background-color: inherit;
    font-family: 'Roboto Condensed', sans-serif;
        transition: background 1s;
}

.container a:hover, .dropdown:hover .dropbtn {
    background-color: lightgreen;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
    border-right: 1px solid #bbb;
}

.dropdown-content a {
    float: none;
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    font-size: 18px;
}

.dropdown-content a:hover {
    background-color: #ddd;
    border-right: 1px solid #bbb;
}

.dropdown:hover .dropdown-content {
    display: block;
}

JavaScript

jQuery(function($) {
  function fixDiv() {
    var $cache = $('.container');
    if ($(window).scrollTop() > 0)
      $cache.css({
        'position': 'fixed',
        'top': '0px'
      });
    else
      $cache.css({
        'position': 'relative',
        'top': 'auto'
      });
  }
  $(window).scroll(fixDiv);
  fixDiv();
});