change feedback button

app/assets/stylesheets/application/feedbacks.scss

 /** Feedback Buttons **/
-.report_bug, .send_feedback {position: fixed; bottom: 0; height: 30px; width: auto; padding: 5px; z-index: 999;}
-.report_bug {left: 25%; background-color: #730E15; color: white;}
-.send_feedback {right: 25%; background-color: #ffae0d; color: black;}
+// .report_bug, .send_feedback {position: fixed; bottom: 0; height: 30px; width: auto; padding: 5px; z-index: 999;}
+// .report_bug {left: 25%; background-color: #730E15; color: white;}
+// .send_feedback {right: 25%; background-color: #ffae0d; color: black;}
+.report_bug {
+  position: fixed;
+  bottom: 0;
+  color:maroon !important;
+  text-shadow:1px 1px 0 white,
+  -1px -1px 0 white,
+  1px -1px 0 white,
+  -1px 1px 0 white,
+  0px 1px 0 white,
+  1px 0px 0 white,
+  0px -1px 0 white,
+  -1px 0px 0 white;
+  width: auto;
+  text-align: center;
+  padding: 5px;
+  z-index: 999;
+  right: 0;
+}
 
 /** Forms **/
-.feedback-modal-form-textarea { height: 200px; }
\ No newline at end of file
+.feedback-modal-form-textarea { height: 200px; }

app/views/shared/application/_feedback.html.erb

-<a href="#report_bug" class="report_bug">Está com problemas? Clique aqui e nos mantenha informado.</a>
-<!-- <a href="#send_feedback" class="send_feedback">Mande seu feedback!</a> -->
\ No newline at end of file
+<a href="#report_bug" class="report_bug"><i class="fa fa-bug" style="font-size: 3em;"></i><br/>relatar problema</a>
+<!-- <a href="#send_feedback" class="send_feedback">Mande seu feedback!</a> -->