Add a left property to the bar to ensure it is always correctly aligned

Author: Valentin Hervieu

dist/rzslider.css

@@ -33,6 +33,7 @@ rzslider span.rz-base {
 }
 
 rzslider span.rz-bar-wrapper {
+  left: 0;
   width: 100%;
   height: 32px;
   padding-top: 16px;
@@ -41,6 +42,7 @@ rzslider span.rz-bar-wrapper {
 }
 
 rzslider span.rz-bar {
+  left: 0;
   z-index: 0;
   width: 100%;
   height: 4px;

dist/rzslider.min.css

@@ -51,6 +51,7 @@ rzslider span.rz-base {
 }
 
 rzslider span.rz-bar-wrapper {
+  left: 0;
   box-sizing: border-box;
   margin-top: -@handleSize / 2;
   padding-top: @handleSize / 2;
@@ -59,6 +60,7 @@ rzslider span.rz-bar-wrapper {
 }
 
 rzslider span.rz-bar {
+  left: 0;
   width: 100%;
   height: @barHeight;
   z-index: 0;