diff --git a/resources/static/css/common.css b/resources/static/css/common.css
index 11f1f79ee52db1129100d736c9765cecb79de34d..2cb6dbf41f259670449f1332b68b9ec3a750b6a0 100644
--- a/resources/static/css/common.css
+++ b/resources/static/css/common.css
@@ -180,6 +180,12 @@ button:focus,
     background-image:          linear-gradient(top, #43a6e2, #277ac1);
 }
 
+button:focus,
+.button:focus {
+    box-shadow: 0 0 1px #fff, 0 0 1px 3px #49ADE3;
+    box-shadow: 0 0 1px rgba(255, 255, 255, 0.5), 0 0 1px 3px rgba(73, 173, 227, 0.6);
+}
+
 button:active,
 .button:active {
     background-color: #184a73;