JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE HTML>
    <html>

    <head>
      <link href='https://fonts.googleapis.com/css?family=Poiret+One' rel='stylesheet' type='text/css'>
      <meta charset="utf-8">
      <link rel="stylesheet" href="meinestyles.css">
      <style>
 #mywrapper main * {
        margin: 0;
        padding: 0;
      }
      
      #mywrapper main,
      header,
      footer {
        width: 90%;
        margin: 0px auto;
        padding: 10px;
        font-family: 'Poiret One';
        line-height: 20px;
        letter-spacing: 1px;
        box-sizing: border-box;
      }
      
      #mywrapper main {
        background:white;
      }
      
      #mywrapper header {
        background:orange;
        color: Black;
        padding: 1em;
        width:calc(90% - 1em);
        font-weight: bold;
        text-align: center;
        border:0px solid grey;
      }
        
      #mywrapper section {
        padding: 10px 0;
        text-align: center;
      
      }
   
      #mywrapper article {
        text-align: center;
        background:lightgrey;
        padding: 2px;
        margin-right: 10px;
       
      }
      
      #mywrapper article h1 {
        font-size: 2vw;
             border: 1px solid grey;
      }
      
      #mywrapper article:last-child {
        margin-right: 0;
      }
      
      #mywrapper article a {
        color: #8B4513;
        font-weight: bold;
      }
      
      #mywrapper .descripe h3 {
        padding: 10px;
        font-weight: bold;
        font-size: 1.5em;
      }
      
      #mywrapper h3 {
        padding: 10px;
        font-weight: bold;
        font-size: 1.5em;
      }
      
      #mywrapper p {
        padding: 10px;
      }
      

      
      #mywrapper footer {
        padding: 10px;
        background: transparent;
        text-align: right;
        color: #8B4513;
        
      }
      
      #mywrapper footer a {
        color: #8B4513;
        text-decoration: none;
        font-family: sans-serif;
      }
      
 ...