diff --git a/cabecalho-cinza-theme.css b/cabecalho-cinza-theme.css
index 0b9d20e..31c94a5 100644
--- a/cabecalho-cinza-theme.css
+++ b/cabecalho-cinza-theme.css
@@ -89,7 +89,7 @@ background-repeat: no-repeat;
 #logo #portal-title {
     background-image: url("images/logotipo_spb_beta.svg");
 	background-repeat: no-repeat;
-	background-size: 374px 78px;
+	background-size: 374px 56px;
 	height: 78px;
 	width: 374px;
   	margin: 20px 0px 10px 0px;
@@ -397,6 +397,71 @@ opacity: 1;
 filter: alpha(opacity=100);
 }
 
+
+
+/* */
+
+/* Social Box */
+
+#social-box {
+    border-top: 4px solid #2c66ce;
+}
+
+
+#social-buttons a {
+    width: 18px;
+    height: 20px;
+    margin-right: 3px;
+    margin-top: 10px;
+}
+
+#social-box li a {
+    width: 20px;
+    height: 20px;
+    padding: 0px;
+    display: inline-block;
+    opacity: .85;
+    background-repeat: no-repeat;
+    margin-right: 8px;
+}
+
+#social-box li {
+    float: left;
+    margin: 8px;
+    padding-top: 10px;
+    vertical-align: middle;
+}
+
+#sb_face,
+#sb_tweet,
+#sb_youtb,
+#sb_flickr {
+  background: url(images/icones_home_branco.jpg) 0px;
+
+}
+
+#social-box span { display: none; }
+
+#sb_flickr {
+background-position: -100px;
+}
+
+#sb_face {
+background-position: -12px;
+}
+#sb_tweet {
+background-position: -42px;
+}
+#sb_youtb {
+  background-position: -71px;
+}
+
+#social-box a:focus, 
+#social-box a:hover {
+opacity: 1;
+filter: alpha(opacity=100);
+}
+
 /*
 
 #social-icons #sb_face {
--
libgit2 0.21.2