(Almost the) rest of the redesign (#880)

* Load demo img

* two-up styles

* Back button

* Button size tweak

* Move back btn

* Move options and back button into a single grid

* Simpler max height

* Responsive grid

* Feed index into options

* Option heading themes

* More option styles

* Changing checkbox position

* Theme range input & use transforms

* Range input underline theme

* Checkbox color

* Add toggle

* Reorder

* Arrow revealer

* Round two-up thumb

* Don't bundle CSS urls starting #

* Results in progress

* Fix Safari bugs

* Download blobs

* Loading spinner

* Hook up download button

* Different style for original image

* Mobile design for results

* Remove demo auto-loader

* Remove redundant colors

* Sticky headings

src/features/processors/resize/client/index.tsx

@@ -285,33 +285,33 @@ export class Options extends Component<Props, State> {
         </label>
         <Expander>
           {isWorkerOptions(options) ? (
-            <label class={style.optionInputFirst}>
+            <label class={style.optionToggle}>
+              Premultiply alpha channel
               <Checkbox
                 name="premultiply"
                 checked={options.premultiply}
                 onChange={this.onChange}
               />
-              Premultiply alpha channel
             </label>
           ) : null}
           {isWorkerOptions(options) ? (
-            <label class={style.optionInputFirst}>
+            <label class={style.optionToggle}>
+              Linear RGB
               <Checkbox
                 name="linearRGB"
                 checked={options.linearRGB}
                 onChange={this.onChange}
               />
-              Linear RGB
             </label>
           ) : null}
         </Expander>
-        <label class={style.optionInputFirst}>
+        <label class={style.optionToggle}>
+          Maintain aspect ratio
           <Checkbox
             name="maintainAspect"
             checked={maintainAspect}
             onChange={linkState(this, 'maintainAspect')}
           />
-          Maintain aspect ratio
         </label>
         <Expander>
           {maintainAspect ? null : (