Fix pause icon alignment

app/src/components/Demo/Mouse.tsx

@@ -58,13 +58,13 @@ class Demo extends React.Component<{classes: any}, State> {
       return null
     }
 
-    const style = {
+    const cursorStyle = {
       left: this.state.position.x + 2,
       top: this.state.position.y + 2,
     }
 
     return (
-      <img src="../cursor.png" style={style} className={this.props.classes.cursor} />
+      <img src="../cursor.png" style={cursorStyle} className={this.props.classes.cursor} />
     )
   }
 }
@@ -76,7 +76,7 @@ const style = (theme: Theme) => ({
     position: 'fixed' as 'fixed',
     zIndex: 1000000,
     filter: theme.palette.type === 'light' ? undefined : 'invert(100%)',
-  }
+  },
 })
 
 export default withStyles(style)(Demo)