JSFiddle - React, Tailwind, and code Playground

HTML

<body>

         <div id="wrapper-main">

                 <header id="headbereich">
                         <div id="logo"></div>
                         <div id="bg_left"></div>
                         <div id="slider"></div>
                         <div id="bg_right"></div>
                 </header>

                 <div id="wrapper-content">

                      <nav id="menu_left">
                           <strong>Hauptmen&uuml;</strong>

                           <ul>
                                 <li><a href="#" title="Link1">Link1</a></li>
                                 <li><a href="#" title="Link2">Link2</a></li>
                                 <li><a href="#" title="Link3">Link3</a></li>
                                 <li><a href="#" title="Link4">Link4</a></li>
                                 <li><a href="#" title="Link5">Link5</a></li>
                                 <li><a href="#" title="Link6">Link6</a></li>
                                 <li><a href="#" title="Link7">Link7</a></li>
                           </ul>

                      </nav>
                      <section>


                         <article id="content">

                                 <h1>Textfeld</h1>
                                 <h2>Aktikeltext</h2>

                                 <p>
                                         Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient
                                         montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel,
                                         aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium. Integer tincidunt.
                                         Cras dapibus....

CSS

/** Allg. Style **/

*{
        width:1200px;
         margin: 0px;
         padding: 0px;
}

html, body{
         background: #000;
}

/** Text-Style **/

body{
         font-family: 'PT Serif Caption', serif;
         font-size: 12px;
         color: #FFFfff;
}

h1 {
         font-family: 'PT Serif Caption', serif;
         font-size: 24px;
         font-weight: 400;
         color: #FFF;
}

h2 {
         font-family: 'PT Serif Caption', serif;
         font-size: 18px;
         font-weight: 400italic;
         color: #FFF;
}

p{
         margin-top: 20px;
        width: 580px;
}

/** Style **/

#wrapper-main{
         width: 1050px;
         margin: 0 auto;
}

#headbereich{
         width: 1050px;
         height: 365px;
}

#logo{
         width: 1050px;
         height: 117px;
         float:left;
         background: #ccc 
        /* background:url(../images/logo.jpg);*/
}

#bg_left{
         width: 220px;
         height: 248px;
         float:left;
        background: #363636
         /*background:url(../images/bg_2.jpg);*/
}

#slider{
         width: 610px;
         height: 248px;
         float:left;
        background: #490000
         /*background:url(../images/platzhalter.jpg);*/
}

#bg_right{
         width: 220px;
         height: 248px;
         float:left;
        background: #363636
         /*background:url(../images/bg_1.jpg);*/
}

#wrapper-content{
         width: 1050px;
}

#menu_left{
         width: 220px;
         float:left;
}

#content{
         width: 570px;
         padding: 20px;
         float:left;
}

#menu_right{
         width: 220px;
         float:left;
]

footer{
         width: 1050px;
         height: 117px;
         float:left;
}

/** Nav **/

nav#menu_left ul li {
    list-style-type: none;
}
    
nav#menu_right ul li {
    list-style-type: none;
}