Slider toggles look a little out-of-line if I position them at the direct edge of the track

web/extension/build/popup.html

@@ -73,7 +73,7 @@
         content: "";
         display: block;
         position: absolute;
-        left: 0;
+        left: 15%;
         top: 50%;
         transform: translate(-50%, -50%);
 
@@ -86,7 +86,7 @@
     }
 
     .RufflePopup-checkbox_with_slider:checked ~ .RufflePopup-checkbox_slider:after {
-        left: 100%;
+        left: 85%;
     }
     
     .RufflePopup-reload_button {