rotary-button style

src/pug/index.pug

@@ -89,11 +89,11 @@ html(lang="en")
               v-if="80 <= state.rpi_temp",
               title="Raspberry Pi temperature too high.")
           
-          button.rotary(:class="is_rotary_active && 'active'", @click="toggle_rotary")
-            img(src="/images/rotary.svg", alt="rotary")
-
           .whitespace
 
+          button.rotary-button(:class="is_rotary_active && 'active'", @click="toggle_rotary")
+            img(src="/images/rotary.svg", alt="rotary")
+
           .video(title="Plug camera into USB.\n" +
             "Left click to toggle video size.\n" +
             "Right click to toggle crosshair.", @click="toggle_video",

src/stylus/style.styl

@@ -1029,7 +1029,7 @@ tt.save
     line-height 1.5
     white-space pre-line
   
-  .rotary
+  .rotary-button
     border none
     background transparent
     cursor pointer