diff -r e83fbd17d63a surf.c
--- a/surf.c	Tue Jun 08 09:06:15 2010 +0200
+++ b/surf.c	Thu Jul 08 13:25:22 2010 +0100
@@ -23,7 +23,7 @@
 #define LENGTH(x)               (sizeof x / sizeof x[0])
 #define CLEANMASK(mask)         (mask & ~(GDK_MOD2_MASK))
 
-enum { AtomFind, AtomGo, AtomUri, AtomLast };
+enum { AtomFind, AtomGo, AtomUri, AtomStyle, AtomLast };
 
 typedef union Arg Arg;
 union Arg {
@@ -99,6 +99,7 @@
 static void scroll(Client *c, const Arg *arg);
 static void setatom(Client *c, int a, const char *v);
 static void setcookie(SoupCookie *c);
+static void setstyle(Client *c, const char *file);
 static void setup(void);
 static void sigchld(int unused);
 static void source(Client *c, const Arg *arg);
@@ -593,6 +594,11 @@
 				loaduri(c, &arg);
 				return GDK_FILTER_REMOVE;
 			}
+			else if(ev->atom == atoms[AtomStyle]) {
+				arg.v = getatom(c, AtomStyle);
+				setstyle(c, (const char *)arg.v);
+				return GDK_FILTER_REMOVE;
+			}
 		}
 	}
 	return GDK_FILTER_CONTINUE;
@@ -667,6 +673,17 @@
 }
 
 void
+setstyle(Client *c, const char *file) {
+	WebKitWebSettings *settings;
+	char *uri;
+
+	uri = g_strconcat("file://", buildpath(file), NULL);
+	settings = webkit_web_view_get_settings(c->view);
+	g_object_set(G_OBJECT(settings), "user-stylesheet-uri", uri, NULL);
+	g_free(uri);
+}
+
+void
 setup(void) {
 	char *proxy;
 	char *new_proxy;
@@ -686,6 +703,7 @@
 	atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False);
 	atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False);
 	atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False);
+	atoms[AtomStyle] = XInternAtom(dpy, "_SURF_STYLE", False);
 
 	/* dirs and files */
 	cookiefile = buildpath(cookiefile);