Position logo better

_sass/_masthead.scss

@@ -36,17 +36,18 @@
 
   img {
     width: 100px;
-    margin-top: 50px;
     // height: 100px;
     border: 4px solid $white;
 
     @include media($medium) {
       width: 150px;
+      margin-top: 50px;
       // height: 150px;
     }
 
     @include media($large) {
       width: 200px;
+      margin-top: 80px;
       // height: 200px;
     }
   }