Improve styling

style.css

@@ -4,6 +4,8 @@
     font-family: Roboto, Helvetica, Arial, sans-serif;
     font-size: 13px;
     min-height: 0;
+
+    padding: 1px;
 }
 
 window#waybar {
@@ -11,13 +13,17 @@ window#waybar {
     border-bottom: none;
     color: white;
 
-    margin: 3px;
+}
+
+#clock {
+	border-radius: 0 15px 15px 0;
 }
 
 .modules-left, .modules-center, .modules-right {
 	background: rgba(0,0,0,0.2);
 	border: 1px solid white;
 	border-radius: 15px;
+	margin: 6px;
 }
 
 tooltip {