anchor.diff:  margin-top:-10em;
    border: 1px solid #ccc;
    padding: 12px 20px;
  -  
   }
   .search{
    position:fixed;
  
positive.code:     left: 50%;
      width:30em;
      height:18em;
      margin-top: -13em; 
      margin-left: -15em;
      
   }
   .button{
  font-family: Ubuntu, sans-serif;
  
negative.code:   <input type="submit" class="button" value="Search">
    </form>
    </div>
  
  
  </body>
  </html>
  