correction at indentation

Author: neysimoes

_mixins.scss

@@ -8,19 +8,19 @@
 // Opacity
 @mixin opacity($value) {
 	$ie: $value * 100;
-  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=$ie)";
-  filter: alpha(opacity=$ie);
-  -moz-opacity: $value;
-  -khtml-opacity: $value;
-  opacity: $value;
+	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=$ie)";
+	filter: alpha(opacity=$ie);
+	-moz-opacity: $value;
+	-khtml-opacity: $value;
+	opacity: $value;
 }
 
 // Clearfix
 @mixin cf {
-  *zoom: 1;
+	*zoom: 1;
 	&:before, &:after {
-	  content: "";
-	  display: table;
+		content: "";
+		display: table;
 	}
 	&:after {
 		clear: both;