add font-weight (normalized)

Author: DRSDavidSoft

css/main.css

@@ -4,7 +4,6 @@
     / __| '_ ` _ \ / _` |/ _ \ '__|
     | (__| | | | | | (_| |  __/ |   
     \___|_| |_| |_|\__,_|\___|_|   
-
    ========================================================================== */
 
 html, button, input, select, textarea {
@@ -82,6 +81,7 @@ h4 {
     text-indent: 8px;
     letter-spacing: 0.1em;
     font-size: 1.1em;
+    font-weight: 700;
     text-rendering: optimizeLegibility;
 }
 .btn {