diff --git a/ui/button.go b/ui/button.go
index 1607a8e..80fc77b 100644
--- a/ui/button.go
+++ b/ui/button.go
@@ -14,6 +14,8 @@ type Button struct {
 	Text string
 	Icon Image
 
+	IconScale float32
+
 	scale float32
 	icon  Image
 }
@@ -42,15 +44,19 @@ func (b *Button) desiredSize(ctx Context) geom.PointF32 {
 	var font = ctx.Renderer().Font(b.FontName(ctx))
 	var w, h float32 = 0, font.Height()
 	if len(b.Text) != 0 {
-		w += font.WidthOf(b.Text) + pad
+		w += pad + font.WidthOf(b.Text)
 	}
 	if b.Icon != nil && b.Icon.Height() > 0 {
-		w += b.Icon.Width()*h/b.Icon.Height() + pad
+		iconW := b.Icon.Width() * h / b.Icon.Height()
+		if b.IconScale > 0 {
+			iconW *= b.IconScale
+		}
+		w += pad + iconW
 	}
 	if w == 0 {
 		return geom.ZeroPtF32
 	}
-	return geom.PtF32(pad+w, pad+h+pad)
+	return geom.PtF32(w+pad, pad+h+pad)
 }
 
 func (b *Button) DesiredSize(ctx Context) geom.PointF32 {
@@ -88,6 +94,12 @@ func (b *Button) fillColor(p *Palette) color.Color {
 
 func (b *Button) scaledIcon(ctx Context, height float32) Image {
 	scale := height / b.Icon.Height()
+	if b.IconScale > 0 {
+		scale *= b.IconScale
+	}
+	if geom.IsNaN32(scale) {
+		return nil
+	}
 	if scale == 1 {
 		b.scale = 1
 		return b.Icon
@@ -97,7 +109,11 @@ func (b *Button) scaledIcon(ctx Context, height float32) Image {
 			b.icon.Destroy()
 			b.icon = nil
 		}
-		im := resize.Resize(uint(b.Icon.Width()*scale), 0, b.Icon.Image(), resize.Bilinear)
+		w := uint(b.Icon.Width() * scale)
+		if w == 0 {
+			return nil
+		}
+		im := resize.Resize(w, 0, b.Icon.Image(), resize.Bilinear)
 		icon, err := ctx.Renderer().CreateImage(im)
 		if err != nil {
 			return nil
@@ -142,10 +158,11 @@ func (b *Button) Render(ctx Context) {
 	var pad = style.Dimensions.TextPadding
 	bounds = bounds.Inset(pad)
 	pos := bounds.Min
+	pos.X += pad
 	if b.Icon != nil && b.Icon.Height() > 0 {
 		icon := b.scaledIcon(ctx, bounds.Dy())
 		if icon != nil {
-			ctx.Renderer().DrawImageOptions(icon, pos, DrawOptions{Tint: textColor})
+			ctx.Renderer().DrawImageOptions(icon, geom.PtF32(pos.X, pos.Y+.5*(bounds.Dy()-icon.Height())), DrawOptions{Tint: textColor})
 			pos.X += icon.Width() + pad
 		}
 	}