Small fixes

src/js/controls.js

@@ -400,7 +400,7 @@ const controls = {
         if (utils.is.event(event)) {
             percent = 100 / clientRect.width * (event.pageX - clientRect.left);
         } else if (utils.hasClass(this.elements.display.seekTooltip, visible)) {
-            percent = this.elements.display.seekTooltip.style.left.replace('%', '');
+            percent = parseFloat(this.elements.display.seekTooltip.style.left, 10);
         } else {
             return;
         }

src/sass/base.scss

@@ -33,7 +33,7 @@
 
 // border-box everything
 // http://paulirish.com/2012/box-sizing-border-box-ftw/
-@if $plyr-border-box == true {
+@if $plyr-border-box {
     .plyr--full-ui {
         box-sizing: border-box;
 
@@ -46,7 +46,7 @@
 }
 
 // Fix 300ms delay
-@if $plyr-touch-action == true {
+@if $plyr-touch-action {
     .plyr--full-ui {
         a,
         button,

src/sass/utils/hidden.scss

@@ -17,15 +17,13 @@
     overflow: hidden;
 
     // !important is not always needed
-    @if $plyr-sr-only-important == true {
+    @if $plyr-sr-only-important {
         border: 0 !important;
         height: 1px !important;
         padding: 0 !important;
         position: absolute !important;
         width: 1px !important;
-    }
-
-    @if $plyr-sr-only-important == false {
+    } @else {
         border: 0;
         height: 1px;
         padding: 0;