Untitled

<!DOCTYPE html>
<!--[if lt IE 7]>      <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]-->
<!--[if IE 7]>         <html class="no-js lt-ie9 lt-ie8"> <![endif]-->
<!--[if IE 8]>         <html class="no-js lt-ie9"> <![endif]-->
<!--[if gt IE 8]>      <html class="no-js"> <!--<![endif]-->
<html>
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <title>Tail wind example</title>
        <meta name="description" content="">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <link rel="stylesheet" href="build/tailwind.css">
        <script type="module" src="https://cdn.jsdelivr.net/npm/vue@2.6.12/dist/vue.js"></script>
      <header class="flex items-center justify-around bg-black">

        <img src=""/ class="h-8">

        <button @click="isOpen=!isOpen" type="button" class="text-black bg-blue-900 focus:text-white hover:text-red-900">Dude</button>


      <div class= " isOpen ? 'block':'hidden'"class="px-2 pb-4">
        <a href="#" class="block px-2 bg-white py-1font-semibold hover:bg-blue-300">Resume1</a>
        <a href="#" class="block px-2 mt-1 py-1font-semibold hover:bg-blue-300">Resume1</a>
        <a href="#" class="block px-2 py-1font-semibold hover:bg-blue-300">Resume1</a>
        <a href="#" class="block px-2 mt-1 py-1font-semibold hover:bg-blue-300">Resume1</a>    <a href="#" class="block px-2 py-1font-semibold hover:bg-blue-300">Resume1</a>
        <a href="#" class="block px-2 mt-1 py-1font-semibold hover:bg-blue-300">Resume1</a>
      </header>
      </div>

    </head>
    <body>


    </body>
    <script>

      export default{

        data(){

          return{
            isOpen:false,

          }

        }
      }
    </script>

</html>