diff --git a/styles.css b/styles.css
index 97398d5..1339224 100755
--- a/styles.css
+++ b/styles.css
@@ -155,7 +155,7 @@ div#stream {
     /* robot connect button */
     a.btn-robot-go {
         width: 100%;
-        font-size: 18vw !important;
+        font-size: 10vw !important;
         border: 3px solid rgba(0, 0, 0, 0.1) !important;
     }
     /* Blockly workspace */