made emptySnapshot button width 100%

Author: mylee1995

src/app/containers/ActionContainer.jsx

@@ -28,7 +28,7 @@ class ActionContainer extends Component {
     }
     return (
       <div className="action-container">
-        <button onClick = {this.props.emptySnapshot}>emptySnapshot</button>
+        <button className="emptySnapshot" onClick = {this.props.emptySnapshot}>emptySnapshot</button>
         <div >{actionsArr}</div>
       </div>
     );

src/app/styles/styles.scss

@@ -22,6 +22,10 @@
   overflow: scroll;
 }
 
+.emptySnapshot{
+  width: 100%;
+}
+
 .state-container {
   font-size: 15px;
   flex: 7 auto;