diff --git a/client/coral-embed-stream/style/default.css b/client/coral-embed-stream/style/default.css
index 35305f309..9d6723082 100644
--- a/client/coral-embed-stream/style/default.css
+++ b/client/coral-embed-stream/style/default.css
@@ -59,6 +59,13 @@ hr {
   font-weight: bold;
 }
 
+/* Coral sign in button */
+
+#coralSignInButton {
+    background-color: #2a2a2a;
+    color: #FFF;
+}
+
 /* Info Box Styles */
 .coral-plugin-infobox-info {
   top: 0;
diff --git a/client/coral-settings/components/NotLoggedIn.css b/client/coral-settings/components/NotLoggedIn.css
index f65e96507..c15c44c98 100644
--- a/client/coral-settings/components/NotLoggedIn.css
+++ b/client/coral-settings/components/NotLoggedIn.css
@@ -11,5 +11,4 @@
   cursor: pointer;
   margin: 0px;
   padding-bottom: 2px;
-  border-bottom: solid 1px black;
 }
diff --git a/client/coral-sign-in/components/styles.css b/client/coral-sign-in/components/styles.css
index 60a252a20..87e762ebf 100644
--- a/client/coral-sign-in/components/styles.css
+++ b/client/coral-sign-in/components/styles.css
@@ -36,6 +36,7 @@
 
 .signInButton {
     margin-top: 10px;
+    background-color: #2a2a2a;
 }
 
 .close {