JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wallDetailContent">     
  <section id="wallDetailMessage" style="width 100%"> 
     <img class="wallDetailPicture" src="http://web.scott.k12.va.us/martha2/dmbtest.gif">
     <div style="max-width:70%;">blah gik sig en tur, og købte blah med hjem</div>
  </section>
  <section class="belowPicture">
    <p class="wallByDate"> 20140126220550</p> 
    <p class="wallByBy"> af &nbsp; </p>
    <p class="wallByName"> Anders  </p>
  </section>
  <section class="belowBelowPicture">
      content (should be dynamic, able to fill all the height it need downwards.)
  </section>
</div>

CSS

.wallDetailPicture{
    top: 5px;
    right : 5px;
    position: absolute;
    display:box;
    width:auto;
    height:auto;
    max-width:30%;
    max-height: 200px;
}
.wallByName{
    font-weight: bold !important; 
    color: blue;
    display:inline-block !important;
}
.wallByDate{
    font-weight: bold !important; 
    display:inline-block !important;
}
.wallByBy{
    display:inline-block !important;
}
.belowPicture{
     background:red;
}
.belowBelowPicture{
    background:green;
}
}