JSFiddle - React, Tailwind, and code Playground

HTML

<div class="page">
  <nav class="MyBlog-menu">
      <ul>
          <li><a href="">HOME</a></li>
          <li><a href="">CSS</a></li>
          <li><a href="">Python</a></li>
          <li><a href="">TECH</a></li>
          <li><a href="">OTHER</a></li>
      </ul>
  </nav>
  Some Text
</div>

CSS

.page{
  height:200vh;
  padding-top:60px;
}
.MyBlog-menu{
    display: flex;
    align-items: center;
    flex:1;
    justify-content: center;
    background-color: #98eebc;
    opacity:0.7;
    filter:alpha(opacity=70);
    border-radius: 4px;
    height: 40px;
    
    left:0px;
    right:0px;
    top:0px;
    position: fixed;
 
}
.MyBlog-menu ul{
    display: flex;
    justify-content: space-between;
    flex:0.33;
    list-style: none;
}
.MyBlog-menu ul li {
border-radius: 7px}

.MyBlog-menu ul li a{
    text-decoration: none;
    color: #4c4c4c;
}