Fix overflow button in mobile reset password

Changelog.md

@@ -23,6 +23,7 @@
 
 ## Bug Fixes
 
+* Fix overflow button in mobile reset password. [#3696](https://github.com/diaspora/diaspora/pull/3696)
 * Fix issue with interacted_at in post fetcher. [#3607](https://github.com/diaspora/diaspora/pull/3607)
 * Fix error with show post Community Spotlight. [#3658](https://github.com/diaspora/diaspora/pull/3658)
 * Fix javascripts problem with read/unread notifications. [#3656](https://github.com/diaspora/diaspora/pull/3656)

app/assets/stylesheets/mobile.css.scss

@@ -781,3 +781,8 @@ textarea#conversation_text {
   color: #DF0101;
   text-shadow: 1px 1px 5px #666; 
 }
+
+form#new_user.new_user input.btn {
+  white-space: normal;
+}
+