diff --git a/crates/gpui3/src/style_helpers.rs b/crates/gpui3/src/style_helpers.rs
index 12d9eade05..0557c81ef4 100644
--- a/crates/gpui3/src/style_helpers.rs
+++ b/crates/gpui3/src/style_helpers.rs
@@ -3,13 +3,10 @@ use crate::{
     Length, Position, SharedString, Style, StyleRefinement, Styled, TextStyleRefinement,
 };
 
-pub trait StyleHelpers: Styled<Style = Style> {
+pub trait StyleHelpers: Sized + Styled<Style = Style> {
     gpui3_macros::style_helpers!();
 
-    fn h(mut self, height: Length) -> Self
-    where
-        Self: Sized,
-    {
+    fn h(mut self, height: Length) -> Self {
         self.declared_style().size.height = Some(height);
         self
     }
@@ -18,179 +15,116 @@ pub trait StyleHelpers: Styled<Style = Style> {
     ///
     /// Example:
     /// size_1: Sets width & height to 1
-    fn size(mut self, size: Length) -> Self
-    where
-        Self: Sized,
-    {
+    fn size(mut self, size: Length) -> Self {
         self.declared_style().size.height = Some(size);
         self.declared_style().size.width = Some(size);
         self
     }
 
-    fn full(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn full(mut self) -> Self {
         self.declared_style().size.width = Some(relative(1.).into());
         self.declared_style().size.height = Some(relative(1.).into());
         self
     }
 
-    fn relative(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn relative(mut self) -> Self {
         self.declared_style().position = Some(Position::Relative);
         self
     }
 
-    fn absolute(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn absolute(mut self) -> Self {
         self.declared_style().position = Some(Position::Absolute);
         self
     }
 
-    fn block(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn block(mut self) -> Self {
         self.declared_style().display = Some(Display::Block);
         self
     }
 
-    fn flex(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn flex(mut self) -> Self {
         self.declared_style().display = Some(Display::Flex);
         self
     }
 
-    fn flex_col(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn flex_col(mut self) -> Self {
         self.declared_style().flex_direction = Some(FlexDirection::Column);
         self
     }
 
-    fn flex_row(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn flex_row(mut self) -> Self {
         self.declared_style().flex_direction = Some(FlexDirection::Row);
         self
     }
 
-    fn flex_1(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn flex_1(mut self) -> Self {
         self.declared_style().flex_grow = Some(1.);
         self.declared_style().flex_shrink = Some(1.);
         self.declared_style().flex_basis = Some(relative(0.).into());
         self
     }
 
-    fn flex_auto(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn flex_auto(mut self) -> Self {
         self.declared_style().flex_grow = Some(1.);
         self.declared_style().flex_shrink = Some(1.);
         self.declared_style().flex_basis = Some(Length::Auto);
         self
     }
 
-    fn flex_initial(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn flex_initial(mut self) -> Self {
         self.declared_style().flex_grow = Some(0.);
         self.declared_style().flex_shrink = Some(1.);
         self.declared_style().flex_basis = Some(Length::Auto);
         self
     }
 
-    fn flex_none(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn flex_none(mut self) -> Self {
         self.declared_style().flex_grow = Some(0.);
         self.declared_style().flex_shrink = Some(0.);
         self
     }
 
-    fn grow(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn grow(mut self) -> Self {
         self.declared_style().flex_grow = Some(1.);
         self
     }
 
-    fn items_start(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn items_start(mut self) -> Self {
         self.declared_style().align_items = Some(AlignItems::FlexStart);
         self
     }
 
-    fn items_end(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn items_end(mut self) -> Self {
         self.declared_style().align_items = Some(AlignItems::FlexEnd);
         self
     }
 
-    fn items_center(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn items_center(mut self) -> Self {
         self.declared_style().align_items = Some(AlignItems::Center);
         self
     }
 
-    fn justify_between(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn justify_between(mut self) -> Self {
         self.declared_style().justify_content = Some(JustifyContent::SpaceBetween);
         self
     }
 
-    fn justify_center(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn justify_center(mut self) -> Self {
         self.declared_style().justify_content = Some(JustifyContent::Center);
         self
     }
 
-    fn justify_start(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn justify_start(mut self) -> Self {
         self.declared_style().justify_content = Some(JustifyContent::Start);
         self
     }
 
-    fn justify_end(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn justify_end(mut self) -> Self {
         self.declared_style().justify_content = Some(JustifyContent::End);
         self
     }
 
-    fn justify_around(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn justify_around(mut self) -> Self {
         self.declared_style().justify_content = Some(JustifyContent::SpaceAround);
         self
     }
@@ -218,88 +152,61 @@ pub trait StyleHelpers: Styled<Style = Style> {
         &mut style.text
     }
 
-    fn text_color(mut self, color: impl Into<Hsla>) -> Self
-    where
-        Self: Sized,
-    {
+    fn text_color(mut self, color: impl Into<Hsla>) -> Self {
         self.text_style().get_or_insert_with(Default::default).color = Some(color.into());
         self
     }
 
-    fn text_xs(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn text_xs(mut self) -> Self {
         self.text_style()
             .get_or_insert_with(Default::default)
             .font_size = Some(rems(0.75));
         self
     }
 
-    fn text_sm(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn text_sm(mut self) -> Self {
         self.text_style()
             .get_or_insert_with(Default::default)
             .font_size = Some(rems(0.875));
         self
     }
 
-    fn text_base(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn text_base(mut self) -> Self {
         self.text_style()
             .get_or_insert_with(Default::default)
             .font_size = Some(rems(1.0));
         self
     }
 
-    fn text_lg(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn text_lg(mut self) -> Self {
         self.text_style()
             .get_or_insert_with(Default::default)
             .font_size = Some(rems(1.125));
         self
     }
 
-    fn text_xl(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn text_xl(mut self) -> Self {
         self.text_style()
             .get_or_insert_with(Default::default)
             .font_size = Some(rems(1.25));
         self
     }
 
-    fn text_2xl(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn text_2xl(mut self) -> Self {
         self.text_style()
             .get_or_insert_with(Default::default)
             .font_size = Some(rems(1.5));
         self
     }
 
-    fn text_3xl(mut self) -> Self
-    where
-        Self: Sized,
-    {
+    fn text_3xl(mut self) -> Self {
         self.text_style()
             .get_or_insert_with(Default::default)
             .font_size = Some(rems(1.875));
         self
     }
 
-    fn font(mut self, family_name: impl Into<SharedString>) -> Self
-    where
-        Self: Sized,
-    {
+    fn font(mut self, family_name: impl Into<SharedString>) -> Self {
         self.text_style()
             .get_or_insert_with(Default::default)
             .font_family = Some(family_name.into());