diff --git a/config.def.h b/config.def.h
index a2ac963..e8c0978 100644
--- a/config.def.h
+++ b/config.def.h
@@ -26,9 +26,9 @@ static const Rule rules[] = {
 	 *	WM_CLASS(STRING) = instance, class
 	 *	WM_NAME(STRING) = title
 	 */
-	/* class      instance    title       tags mask     isfloating   monitor */
-	{ "Gimp",     NULL,       NULL,       0,            1,           -1 },
-	{ "Firefox",  NULL,       NULL,       1 << 8,       0,           -1 },
+	/* class      instance    title       tags mask     isfloating   monitor    float x,y,w,h         floatborderpx*/
+	{ "Gimp",     NULL,       NULL,       0,            1,           -1,        50,50,500,500,        5 },
+	{ "Firefox",  NULL,       NULL,       1 << 8,       0,           -1,        50,50,500,500,        5 },
 };
 
 /* layout(s) */
diff --git a/dwm.c b/dwm.c
index 5e4d494..a03ca15 100644
--- a/dwm.c
+++ b/dwm.c
@@ -93,6 +93,8 @@ struct Client {
 	int bw, oldbw;
 	unsigned int tags;
 	int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
+	int floatborderpx;
+	int hasfloatbw;
 	Client *next;
 	Client *snext;
 	Monitor *mon;
@@ -139,6 +141,8 @@ typedef struct {
 	unsigned int tags;
 	int isfloating;
 	int monitor;
+	int floatx, floaty, floatw, floath;
+	int floatborderpx;
 } Rule;
 
 /* function declarations */
@@ -300,6 +304,16 @@ applyrules(Client *c)
 		{
 			c->isfloating = r->isfloating;
 			c->tags |= r->tags;
+			if (r->floatborderpx >= 0) {
+				c->floatborderpx = r->floatborderpx;
+				c->hasfloatbw = 1;
+			}
+			if (r->isfloating) {
+				if (r->floatx >= 0) c->x = c->mon->mx + r->floatx;
+				if (r->floaty >= 0) c->y = c->mon->my + r->floaty;
+				if (r->floatw >= 0) c->w = r->floatw;
+				if (r->floath >= 0) c->h = r->floath;
+			}
 			for (m = mons; m && m->num != r->monitor; m = m->next);
 			if (m)
 				c->mon = m;
@@ -1282,7 +1296,10 @@ resizeclient(Client *c, int x, int y, int w, int h)
 	c->oldy = c->y; c->y = wc.y = y;
 	c->oldw = c->w; c->w = wc.width = w;
 	c->oldh = c->h; c->h = wc.height = h;
-	wc.border_width = c->bw;
+	if (c->isfloating && c->hasfloatbw && !c->isfullscreen)
+		wc.border_width = c->floatborderpx;
+	else
+		wc.border_width = c->bw;
 	XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
 	configure(c);
 	XSync(dpy, False);
-- 
2.32.0