Avoid wrapping a single button (#357)

* Avoid wrapping a single button

* Making the zoom controls appear on the bottom, when the controls are positioned on the bottom

src/components/Output/index.tsx

@@ -336,19 +336,21 @@ export default class Output extends Component<Props, State> {
               <AddIcon />
             </button>
           </div>
-          <button class={style.button} onClick={this.onRotateClick} title="Rotate image">
-            <RotateIcon />
-          </button>
-          <button
-            class={`${style.button} ${altBackground ? style.active : ''}`}
-            onClick={this.toggleBackground}
-            title="Change canvas color"
-          >
-            {altBackground
-              ? <ToggleBackgroundActiveIcon />
-              : <ToggleBackgroundIcon />
-            }
-          </button>
+          <div class={style.buttonsNoWrap}>
+            <button class={style.button} onClick={this.onRotateClick} title="Rotate image">
+              <RotateIcon />
+            </button>
+            <button
+              class={`${style.button} ${altBackground ? style.active : ''}`}
+              onClick={this.toggleBackground}
+              title="Change canvas color"
+            >
+              {altBackground
+                ? <ToggleBackgroundActiveIcon />
+                : <ToggleBackgroundIcon />
+              }
+            </button>
+          </div>
         </div>
       </div>
     );

src/components/Output/style.scss

@@ -62,6 +62,7 @@
     left: 320px;
     right: 320px;
     bottom: 0;
+    flex-wrap: wrap-reverse;
   }
 }
 
@@ -152,3 +153,12 @@
   left: 0;
   padding: 9px;
 }
+
+.buttons-no-wrap {
+  display: flex;
+  pointer-events: none;
+
+  & > * {
+    pointer-events: auto;
+  }
+}