JSFiddle - React, Tailwind, and code Playground

HTML

<!doctype html>
<html lang="en">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <link rel="stylesheet" type="text/css" href="style.css">

    <!-- Bootstrap CSS -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
  
 

    </head>
  <body>
 

<div style="width: 210mm; height: 297mm;">
 
    <div class="container">
        <div class="row mt-4">
            <div class="col-4 d-flex justify-content-end">
                <img src="./logo.png" class="" height="60px" width="150px">
            </div>
            <div class="col-4 d-flex justify-content-center my-auto">
                <span style="z-index: 9999 !important;" id="insert"></span>
            </div>
            <div class="col-4 my-auto">
                HTTPS://dummpage.com
            </div>
        </div>
        <div class="row mt-4">
            <div class="col-4 d-flex">
                <span style="margin-left:40%">users:</span>
            </div>
            <div class="col-8 d-flex justify-content-center my-auto">
                <span style="font-size: 12px;">Test user bla bla</span>
            </div>
        </div>
        <div class="row mt-4">
            <div class="col-6 d-flex justify-content-end">
                <div class="custom-box">
                    <span style="margin-left:25px; color: white; font-size: 12px">spent energyA:</span><br>
                    <span style="margin-left:25px; color: white; font-size: 45px">35,42 kWh</span>
                </div>

            </div>
            <div class="col-6">
                <div class="custom-box">
                    <span style="margin-left:25px; color: white; font-size: 12px">spent energyA:</span><br>
                    <span style="margin-left:25px; color: white;...

CSS

.custom-box {
    width: 300px;
    height: 95px;
    background-color: #231653;
    color: white;
}
.custom-box2 {
    width: 300px;
    height: 95px;
    border-style: solid;
    border-color: #231653;
}

.table {
    font-size:12px;
}

JavaScript

$( document ).ready(function() {
            var firma = "TEST";
            document.getElementById("insert").innerHTML = firma;
        });