Merge pull request #184 from BeAPI/fix/placeholder-media

fix (placeholder-media) : wrong variable name + add @import

Author: firestar300

src/scss/abstract/_index.scss

@@ -27,6 +27,7 @@
 @import "./m-hover";
 @import "./m-img-responsive";
 @import "./m-placeholder";
+@import "./m-placeholder-media";
 @import "./m-pseudo-content";
 @import "./m-radio-custom";
 @import "./m-row-fullwidth";

src/scss/abstract/_m-placeholder-media.scss

@@ -17,7 +17,7 @@
         height: 0;
     }
 
-    #{$target} {
+    #{$targets} {
         position: absolute;
         top: 0;
         left: 0;