Fix font issue

src/assets/css/simple-line-icons.css

@@ -1,7 +1,10 @@
 @font-face {
   font-family: 'simple-line-icons';
   src: url('../fonts/Simple-Line-Icons.eot?v=2.4.0');
-  src: url('../fonts/Simple-Line-Icons.eot?v=2.4.0#iefix') format('embedded-opentype'), url('../fonts/Simple-Line-Icons.woff2?v=2.4.0') format('woff2'), url('../fonts/Simple-Line-Icons.ttf?v=2.4.0') format('truetype'), url('../fonts/Simple-Line-Icons.woff?v=2.4.0') format('woff'), url('../fonts/Simple-Line-Icons.svg?v=2.4.0#simple-line-icons') format('svg');
+  src: url('../fonts/Simple-Line-Icons.eot?v=2.4.0#iefix') format('embedded-opentype'),
+       url('../fonts/Simple-Line-Icons.ttf?v=2.4.0') format('truetype'),
+       url('../fonts/Simple-Line-Icons.woff?v=2.4.0') format('woff'),
+       url('../fonts/Simple-Line-Icons.svg?v=2.4.0#simple-line-icons') format('svg');
   font-weight: normal;
   font-style: normal;
 }