md padding, title click to home, 'Evidence type'

src/components/Layout.js

@@ -123,6 +123,7 @@ class Dashboard extends React.Component {
         <Toolbar
           isNarrative={!!app.narrative}
           methods={{
+            onTitle: actions.toggleCover,
             onTagFilter: tag => actions.toggleFilter('tags', tag),
             onCategoryFilter: category => actions.toggleFilter('categories', category),
             onSelectNarrative: this.setNarrative

src/components/Overlay/Media.js

@@ -64,7 +64,7 @@ class SourceOverlay extends React.Component {
 
             {(type || date || url) ? <div className='mo-box'>
               <div>
-                {type ? <h4>Media type</h4> : null}
+                {type ? <h4>Evidence type</h4> : null}
                 {type ? <p><i className='material-icons left'>perm_media</i>{type}</p> : null}
               </div>
               <div>

src/components/Toolbar/Layout.js

@@ -158,7 +158,7 @@ class Toolbar extends React.Component {
 
     return (
       <div className='toolbar'>
-        <div className='toolbar-header'><p>{title}</p></div>
+        <div className='toolbar-header'onClick={this.props.methods.onTitle}><p>{title}</p></div>
         <div className='toolbar-tabs'>
           {this.renderToolbarTab(0, narrativesLabel, 'timeline')}
           {(isCategories) ? this.renderToolbarTab(1, categoriesLabel, 'widgets') : null}

src/scss/overlay.scss

@@ -267,6 +267,7 @@ $overlay-bg: rgba(239,239,239,0.9);
   font-family: Helvetica, Georgia, serif;
   line-height: 1.5em;
   min-width: 100%;
+  margin-bottom: 120px;
 
   color: $overlay-bg;