Ghost/core/client/templates/editor.hbs

<style>
   /*
     Cosmetic changes to ghost styles, that help during development.
     The contents should be solved properly or moved into the other assets.
   */

   .post-settings-menu {
     display: none !important;
   }

   #entry-markdown, .entry-preview,
   .CodeMirror.cm-s-default {
     height: 500px !important;
   }

   .editor input {
     -webkit-transition: none;
     -moz-transition: none;
     transition: none;
   }
</style>

<section class="entry-container">
    <header>
        <section class="box entry-title">
            {{input type="text" id="entry-title" placeholder="Your Post Title" value=title tabindex="1"}}
        </section>
    </header>

    <section class="entry-markdown active">
        <header class="floatingheader">
            <small>Markdown</small>
            <a class="markdown-help" href="#"><span class="hidden">What is Markdown?</span></a>
        </header>
        <section id="entry-markdown-content" class="entry-markdown-content">
            {{code-mirror value=markdown scrollPosition=view.scrollPosition}}
        </section>
    </section>

    <section class="entry-preview">
        <header class="floatingheader">
            <small>Preview <span class="entry-word-count js-entry-word-count">{{count-words markdown}} words</span></small>
        </header>
        {{mark-down markdown=markdown scrollPosition=view.scrollPosition}}
    </section>
</section>

{{partial 'publish-bar'}}