Improve functions

Author: GuillaumeGomez

src/librustdoc/html/static/styles/main.css

@@ -109,7 +109,7 @@ pre {
 .content span.fn, .content a.fn, .block a.current.fn,
 .content span.method, .content a.method, .block a.current.method,
 .content span.tymethod, .content a.tymethod, .block a.current.tymethod,
-.content .fnname { color: #8c6067; }
+.content .fnname { color: #546e8a; }
 
 pre.rust .comment { color: #8E908C; }
 pre.rust .doccomment { color: #4D4D4C; }