diff --git a/signature.html b/signature.html
index 105f4a0..54ae57a 100644
--- a/signature.html
+++ b/signature.html
@@ -8,7 +8,7 @@
     -webkit-flex-flow: row wrap;
     flex-flow: row wrap;
     text-align: center;
-    font-family:Roboto,Arial,Verdana;
+    font-family: Roboto, Arial, Verdana;
 }
 
 .flex-container > * {
@@ -19,12 +19,12 @@
 
 .article {
     text-align: left;
-    font-family:Roboto,Arial,Verdana;
+    font-family: Roboto, Arial, Verdana;
 }
 
-header {background: white;color:black;font-family:Roboto,Arial,Verdana;}
-footer {background: #aaa;color:white;font-family:Roboto,Arial,Verdana;}
-.nav {background:#eee;font-family:Roboto,Arial,Verdana;}
+header {background: white;color:black;font-family: Roboto, Arial, Verdana;}
+footer {background: #aaa;color:white;font-family: Roboto, Arial, Verdana;}
+.nav {background:#eee;font-family: Roboto, Arial, Verdana;}
 
 .nav ul {
     list-style-type: none;