Fix Bug: .visuallyhidden on macOS VO (#1986)

This PR solves [issue 1985: macOS - VoiceOver / Chrome announcing visually hidden text out of order](https://github.com/h5bp/html5-boilerplate/issues/1985) By removing the negative margin, and setting it to `margin: 0;`, the issue is resolved.
h5bp · Aug 12, 2017 · 7bff68f · 7bff68f
1 parent d222205
commit 7bff68f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/css/main.css b/src/css/main.css
@@ -132,7 +132,7 @@ textarea {
     clip: rect(0 0 0 0);
     clip-path: inset(50%);
     height: 1px;
-    margin: -1px;
+    margin: 0;
     overflow: hidden;
     padding: 0;
     position: absolute;