NOBUG: Fixed SVG browser compatibility

pix/i/delete.svg

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Generator: Adobe Illustrator 19.1.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
 <svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 viewBox="-295 293 16 16" style="enable-background:new -295 293 16 16;" xml:space="preserve">
+	 viewBox="-295 293 16 16" style="enable-background:new -295 293 16 16;" xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <style type="text/css">
 	.st0{fill:#999999;}
 </style>