JSFiddle - React, Tailwind, and code Playground

HTML

<body>  
                    <h1><pre>Title Title</pre></h1>
                       <p>text text</p>
                           <div id="Scotty">
                               <img src="http://img4.wikia.nocookie.net/__cb20130401003336/starwars/images/b/b5/Scotty1.jpg" alt="Scotty" width=300 height=300/>
            </div>
               <div id="Uhura">
                   <img src="http://startrekmilano.altervista.org/schede-tos/images/uhura.jpg" alt="Uhura" width=300 height=300/> 

                         </div>
                        <div id="Sulu">
                            <img src="http://img4.wikia.nocookie.net/__cb20110417163244/memoryalpha/en/images/7/7c/Sulu2266.jpg" alt="Sulu" width=300 height=300/>
                          </div>

           <script>
          var choice;
                    do{        
        choice = window.prompt("Which of these Star Trek members wil you like to see?Enter S for Scotty, U for Uhura, or L for Sulu");
        choice = choice.toUpperCase();
    } while (choice != 'S' && choice != 'U' && choice !='L');

    var member;
   if(choice == 'S'){ 
        document.getElementById("Scotty").style.display='block';
    }else if(choice == "U"){ 
        member = "Uhura";
        document.getElementById("Uhura").style.display='block';
    }else{
        member= "Sulu";
        document.getElementById("Sulu").style.display='block';
    }
   </script>
 </html>

CSS

body{background-image:url(http://www.desktopaper.com/wp-content/uploads/simple-stars-background-by-fantmayo-dibs.jpg)
       }
          h1{
             margin-bottom:0;
             background-color:white;
             height:40px;
             width:200px;
             }
          p{
             background-color:#200000; 
             color:white;
             height:250px;
             width:900px;
             float:left;
            }
          #Uhura,#Sulu,#Scotty{
             position:relative;
             background-color:#6E6E6E;
             height:200px;
             width:300px; 
             margin-left:900px;
         display:none;
            }