diff --git a/crates/gpui3/src/geometry.rs b/crates/gpui3/src/geometry.rs
index 93d7dd2a0804604e7bbe5886c22df1d91a2619f5..c16d48859c66c05b81ccb04ee27509c049dd6ae8 100644
--- a/crates/gpui3/src/geometry.rs
+++ b/crates/gpui3/src/geometry.rs
@@ -1,5 +1,5 @@
 use core::fmt::Debug;
-use derive_more::{Add, AddAssign, Div, Mul, Sub, SubAssign};
+use derive_more::{Add, AddAssign, Div, Mul, Neg, Sub, SubAssign};
 use refineable::Refineable;
 use std::{
     cmp, fmt,
@@ -560,7 +560,7 @@ impl<T: Clone + Debug + Mul<S, Output = T>, S: Clone> MulAssign<S> for Corners<T
 
 impl<T: Clone + Debug + Copy> Copy for Corners<T> {}
 
-#[derive(Clone, Copy, Default, Add, AddAssign, Sub, SubAssign, Div, PartialEq, PartialOrd)]
+#[derive(Clone, Copy, Default, Add, AddAssign, Sub, SubAssign, Div, Neg, PartialEq, PartialOrd)]
 #[repr(transparent)]
 pub struct Pixels(pub(crate) f32);
 
@@ -770,7 +770,7 @@ impl From<f64> for GlobalPixels {
     }
 }
 
-#[derive(Clone, Copy, Default, Add, Sub, Mul, Div)]
+#[derive(Clone, Copy, Default, Add, Sub, Mul, Div, Neg)]
 pub struct Rems(f32);
 
 impl Mul<Pixels> for Rems {
@@ -787,7 +787,7 @@ impl Debug for Rems {
     }
 }
 
-#[derive(Clone, Copy, Debug)]
+#[derive(Clone, Copy, Debug, Neg)]
 pub enum AbsoluteLength {
     Pixels(Pixels),
     Rems(Rems),
@@ -830,7 +830,7 @@ impl Default for AbsoluteLength {
 }
 
 /// A non-auto length that can be defined in pixels, rems, or percent of parent.
-#[derive(Clone, Copy)]
+#[derive(Clone, Copy, Neg)]
 pub enum DefiniteLength {
     Absolute(AbsoluteLength),
     /// A fraction of the parent's size between 0 and 1.
diff --git a/crates/gpui3/src/style_helpers.rs b/crates/gpui3/src/style_helpers.rs
index 6264ca73c2c3023c9723c508d2ffa264cce838f0..fdcdada72660469af450516cee04ae8ee0231b85 100644
--- a/crates/gpui3/src/style_helpers.rs
+++ b/crates/gpui3/src/style_helpers.rs
@@ -8,26 +8,6 @@ use smallvec::smallvec;
 pub trait StyleHelpers: Sized + Styled<Style = Style> {
     gpui3_macros::style_helpers!();
 
-    fn w<L: Into<Length>>(mut self, width: L) -> Self {
-        self.declared_style().size.width = Some(width.into());
-        self
-    }
-
-    fn h<L: Into<Length>>(mut self, height: L) -> Self {
-        self.declared_style().size.height = Some(height.into());
-        self
-    }
-
-    /// size_{n}: Sets width & height to {n}
-    ///
-    /// Example:
-    /// size_1: Sets width & height to 1
-    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 {
         self.declared_style().size.width = Some(relative(1.).into());
         self.declared_style().size.height = Some(relative(1.).into());
diff --git a/crates/gpui3_macros/src/style_helpers.rs b/crates/gpui3_macros/src/style_helpers.rs
index 9dd60cca1394b1c245f6e5fc610b3ce44991b696..d259753ebcbfb96f0f4826519fe181f7c0ca8bfc 100644
--- a/crates/gpui3_macros/src/style_helpers.rs
+++ b/crates/gpui3_macros/src/style_helpers.rs
@@ -20,6 +20,7 @@ pub fn style_helpers(input: TokenStream) -> TokenStream {
     let output = quote! {
         #(#methods)*
     };
+
     output.into()
 }
 
@@ -27,55 +28,139 @@ fn generate_methods() -> Vec<TokenStream2> {
     let mut methods = Vec::new();
 
     for (prefix, auto_allowed, fields) in box_prefixes() {
-        for (suffix, length_tokens) in box_suffixes() {
-            if auto_allowed || suffix != "auto" {
-                let method = generate_method(prefix, suffix, &fields, length_tokens);
-                methods.push(method);
+        methods.push(generate_custom_value_setter(
+            prefix,
+            if auto_allowed {
+                quote! { Length }
+            } else {
+                quote! { DefiniteLength }
+            },
+            &fields,
+        ));
+
+        for (suffix, length_tokens, doc_string) in box_suffixes() {
+            if suffix != "auto" || auto_allowed {
+                methods.push(generate_predefined_setter(
+                    prefix,
+                    suffix,
+                    &fields,
+                    &length_tokens,
+                    false,
+                    doc_string,
+                ));
+            }
+
+            if suffix != "auto" {
+                methods.push(generate_predefined_setter(
+                    prefix,
+                    suffix,
+                    &fields,
+                    &length_tokens,
+                    true,
+                    doc_string,
+                ));
             }
         }
     }
 
     for (prefix, fields) in corner_prefixes() {
-        for (suffix, radius_tokens) in corner_suffixes() {
-            let method = generate_method(prefix, suffix, &fields, radius_tokens);
-            methods.push(method);
+        methods.push(generate_custom_value_setter(
+            prefix,
+            quote! { AbsoluteLength },
+            &fields,
+        ));
+
+        for (suffix, radius_tokens, doc_string) in corner_suffixes() {
+            methods.push(generate_predefined_setter(
+                prefix,
+                suffix,
+                &fields,
+                &radius_tokens,
+                false,
+                doc_string,
+            ));
         }
     }
 
     for (prefix, fields) in border_prefixes() {
-        for (suffix, width_tokens) in border_suffixes() {
-            let method = generate_method(prefix, suffix, &fields, width_tokens);
-            methods.push(method);
+        for (suffix, width_tokens, doc_string) in border_suffixes() {
+            methods.push(generate_predefined_setter(
+                prefix,
+                suffix,
+                &fields,
+                &width_tokens,
+                false,
+                doc_string,
+            ));
         }
     }
-
     methods
 }
 
-fn generate_method(
-    prefix: &'static str,
-    suffix: &'static str,
+fn generate_predefined_setter(
+    name: &'static str,
+    length: &'static str,
     fields: &Vec<TokenStream2>,
-    length_tokens: TokenStream2,
+    length_tokens: &TokenStream2,
+    negate: bool,
+    doc_string: &'static str,
 ) -> TokenStream2 {
-    let method_name = if suffix.is_empty() {
-        format_ident!("{}", prefix)
+    let (negation_prefix, negation_token) = if negate {
+        ("neg_", quote! { - })
     } else {
-        format_ident!("{}_{}", prefix, suffix)
+        ("", quote! {})
+    };
+
+    let method_name = if length.is_empty() {
+        format_ident!("{}{}", negation_prefix, name)
+    } else {
+        format_ident!("{}{}_{}", negation_prefix, name, length)
     };
 
     let field_assignments = fields
         .iter()
         .map(|field_tokens| {
             quote! {
-                style.#field_tokens = Some(gpui3::#length_tokens.into());
+                style.#field_tokens = Some((#negation_token gpui3::#length_tokens).into());
             }
         })
         .collect::<Vec<_>>();
 
     let method = quote! {
+        #[doc = #doc_string]
         fn #method_name(mut self) -> Self where Self: std::marker::Sized {
-            let style = self.declared_style();
+            let mut style = self.declared_style();
+            #(#field_assignments)*
+            self
+        }
+    };
+
+    method
+}
+
+fn generate_custom_value_setter(
+    prefix: &'static str,
+    length_type: TokenStream2,
+    fields: &Vec<TokenStream2>,
+) -> TokenStream2 {
+    let method_name = format_ident!("{}", prefix);
+
+    let mut iter = fields.into_iter();
+    let last = iter.next_back().unwrap();
+    let field_assignments = iter
+        .map(|field_tokens| {
+            quote! {
+                style.#field_tokens = Some(length.clone().into());
+            }
+        })
+        .chain(std::iter::once(quote! {
+            style.#last = Some(length.into());
+        }))
+        .collect::<Vec<_>>();
+
+    let method = quote! {
+        fn #method_name(mut self, length: impl std::clone::Clone + Into<gpui3::#length_type>) -> Self where Self: std::marker::Sized {
+            let mut style = self.declared_style();
             #(#field_assignments)*
             self
         }
@@ -93,10 +178,10 @@ fn box_prefixes() -> Vec<(&'static str, bool, Vec<TokenStream2>)> {
             true,
             vec![quote! {size.width}, quote! {size.height}],
         ),
-        ("min_w", false, vec![quote! { min_size.width }]),
-        ("min_h", false, vec![quote! { min_size.height }]),
-        ("max_w", false, vec![quote! { max_size.width }]),
-        ("max_h", false, vec![quote! { max_size.height }]),
+        ("min_w", true, vec![quote! { min_size.width }]),
+        ("min_h", true, vec![quote! { min_size.height }]),
+        ("max_w", true, vec![quote! { max_size.width }]),
+        ("max_h", true, vec![quote! { max_size.height }]),
         (
             "m",
             true,
@@ -159,55 +244,52 @@ fn box_prefixes() -> Vec<(&'static str, bool, Vec<TokenStream2>)> {
     ]
 }
 
-fn box_suffixes() -> Vec<(&'static str, TokenStream2)> {
+fn box_suffixes() -> Vec<(&'static str, TokenStream2, &'static str)> {
     vec![
-        ("0", quote! { px(0.) }),
-        ("0p5", quote! { rems(0.125) }),
-        ("1", quote! { rems(0.25) }),
-        ("1p5", quote! { rems(0.375) }),
-        ("2", quote! { rems(0.5) }),
-        ("2p5", quote! { rems(0.625) }),
-        ("3", quote! { rems(0.75) }),
-        ("3p5", quote! { rems(0.875) }),
-        ("4", quote! { rems(1.) }),
-        ("5", quote! { rems(1.25) }),
-        ("6", quote! { rems(1.5) }),
-        ("7", quote! { rems(1.75) }),
-        ("8", quote! { rems(2.0) }),
-        ("9", quote! { rems(2.25) }),
-        ("10", quote! { rems(2.5) }),
-        ("11", quote! { rems(2.75) }),
-        ("12", quote! { rems(3.) }),
-        ("16", quote! { rems(4.) }),
-        ("20", quote! { rems(5.) }),
-        ("24", quote! { rems(6.) }),
-        ("32", quote! { rems(8.) }),
-        ("40", quote! { rems(10.) }),
-        ("48", quote! { rems(12.) }),
-        ("56", quote! { rems(14.) }),
-        ("64", quote! { rems(16.) }),
-        ("72", quote! { rems(18.) }),
-        ("80", quote! { rems(20.) }),
-        ("96", quote! { rems(24.) }),
-        ("auto", quote! { auto() }),
-        ("px", quote! { px(1.) }),
-        ("full", quote! { relative(1.) }),
-        ("1_2", quote! { relative(0.5) }),
-        ("1_3", quote! { relative(1./3.) }),
-        ("2_3", quote! { relative(2./3.) }),
-        ("1_4", quote! { relative(0.25) }),
-        ("2_4", quote! { relative(0.5) }),
-        ("3_4", quote! { relative(0.75) }),
-        ("1_5", quote! { relative(0.2) }),
-        ("2_5", quote! { relative(0.4) }),
-        ("3_5", quote! { relative(0.6) }),
-        ("4_5", quote! { relative(0.8) }),
-        ("1_6", quote! { relative(1./6.) }),
-        ("5_6", quote! { relative(5./6.) }),
-        ("1_12", quote! { relative(1./12.) }),
-        // ("screen_50", quote! { DefiniteLength::Vh(50.0) }),
-        // ("screen_75", quote! { DefiniteLength::Vh(75.0) }),
-        // ("screen", quote! { DefiniteLength::Vh(100.0) }),
+        ("0", quote! { px(0.) }, "0px"),
+        ("0p5", quote! { rems(0.125) }, "2px (0.125rem)"),
+        ("1", quote! { rems(0.25) }, "4px (0.25rem)"),
+        ("1p5", quote! { rems(0.375) }, "6px (0.375rem)"),
+        ("2", quote! { rems(0.5) }, "8px (0.5rem)"),
+        ("2p5", quote! { rems(0.625) }, "10px (0.625rem)"),
+        ("3", quote! { rems(0.75) }, "12px (0.75rem)"),
+        ("3p5", quote! { rems(0.875) }, "14px (0.875rem)"),
+        ("4", quote! { rems(1.) }, "16px (1rem)"),
+        ("5", quote! { rems(1.25) }, "20px (1.25rem)"),
+        ("6", quote! { rems(1.5) }, "24px (1.5rem)"),
+        ("7", quote! { rems(1.75) }, "28px (1.75rem)"),
+        ("8", quote! { rems(2.0) }, "32px (2rem)"),
+        ("9", quote! { rems(2.25) }, "36px (2.25rem)"),
+        ("10", quote! { rems(2.5) }, "40px (2.5rem)"),
+        ("11", quote! { rems(2.75) }, "44px (2.75rem)"),
+        ("12", quote! { rems(3.) }, "48px (3rem)"),
+        ("16", quote! { rems(4.) }, "64px (4rem)"),
+        ("20", quote! { rems(5.) }, "80px (5rem)"),
+        ("24", quote! { rems(6.) }, "96px (6rem)"),
+        ("32", quote! { rems(8.) }, "128px (8rem)"),
+        ("40", quote! { rems(10.) }, "160px (10rem)"),
+        ("48", quote! { rems(12.) }, "192px (12rem)"),
+        ("56", quote! { rems(14.) }, "224px (14rem)"),
+        ("64", quote! { rems(16.) }, "256px (16rem)"),
+        ("72", quote! { rems(18.) }, "288px (18rem)"),
+        ("80", quote! { rems(20.) }, "320px (20rem)"),
+        ("96", quote! { rems(24.) }, "384px (24rem)"),
+        ("auto", quote! { auto() }, "Auto"),
+        ("px", quote! { px(1.) }, "1px"),
+        ("full", quote! { relative(1.) }, "100%"),
+        ("1_2", quote! { relative(0.5) }, "50% (1/2)"),
+        ("1_3", quote! { relative(1./3.) }, "33% (1/3)"),
+        ("2_3", quote! { relative(2./3.) }, "66% (2/3)"),
+        ("1_4", quote! { relative(0.25) }, "25% (1/4)"),
+        ("2_4", quote! { relative(0.5) }, "50% (2/4)"),
+        ("3_4", quote! { relative(0.75) }, "75% (3/4)"),
+        ("1_5", quote! { relative(0.2) }, "20% (1/5)"),
+        ("2_5", quote! { relative(0.4) }, "40% (2/5)"),
+        ("3_5", quote! { relative(0.6) }, "60% (3/5)"),
+        ("4_5", quote! { relative(0.8) }, "80% (4/5)"),
+        ("1_6", quote! { relative(1./6.) }, "16% (1/6)"),
+        ("5_6", quote! { relative(5./6.) }, "80% (5/6)"),
+        ("1_12", quote! { relative(1./12.) }, "8% (1/12)"),
     ]
 }
 
@@ -257,16 +339,16 @@ fn corner_prefixes() -> Vec<(&'static str, Vec<TokenStream2>)> {
     ]
 }
 
-fn corner_suffixes() -> Vec<(&'static str, TokenStream2)> {
+fn corner_suffixes() -> Vec<(&'static str, TokenStream2, &'static str)> {
     vec![
-        ("none", quote! { px(0.) }),
-        ("sm", quote! { rems(0.125) }),
-        ("md", quote! { rems(0.25) }),
-        ("lg", quote! { rems(0.5) }),
-        ("xl", quote! { rems(0.75) }),
-        ("2xl", quote! { rems(1.) }),
-        ("3xl", quote! { rems(1.5) }),
-        ("full", quote! {  px(9999.) }),
+        ("none", quote! { px(0.) }, "0px"),
+        ("sm", quote! { rems(0.125) }, "2px (0.125rem)"),
+        ("md", quote! { rems(0.25) }, "4px (0.25rem)"),
+        ("lg", quote! { rems(0.5) }, "8px (0.5rem)"),
+        ("xl", quote! { rems(0.75) }, "12px (0.75rem)"),
+        ("2xl", quote! { rems(1.) }, "16px (1rem)"),
+        ("3xl", quote! { rems(1.5) }, "24px (1.5rem)"),
+        ("full", quote! {  px(9999.) }, "9999px"),
     ]
 }
 
@@ -302,25 +384,25 @@ fn border_prefixes() -> Vec<(&'static str, Vec<TokenStream2>)> {
     ]
 }
 
-fn border_suffixes() -> Vec<(&'static str, TokenStream2)> {
+fn border_suffixes() -> Vec<(&'static str, TokenStream2, &'static str)> {
     vec![
-        ("", quote! { px(1.) }),
-        ("0", quote! { px(0.) }),
-        ("1", quote! { px(1.) }),
-        ("2", quote! { px(2.) }),
-        ("3", quote! { px(3.) }),
-        ("4", quote! { px(4.) }),
-        ("5", quote! { px(5.) }),
-        ("6", quote! { px(6.) }),
-        ("7", quote! { px(7.) }),
-        ("8", quote! { px(8.) }),
-        ("9", quote! { px(9.) }),
-        ("10", quote! { px(10.) }),
-        ("11", quote! { px(11.) }),
-        ("12", quote! { px(12.) }),
-        ("16", quote! { px(16.) }),
-        ("20", quote! { px(20.) }),
-        ("24", quote! { px(24.) }),
-        ("32", quote! { px(32.) }),
+        ("", quote! { px(1.)}, "1px"),
+        ("0", quote! { px(0.)}, "0px"),
+        ("1", quote! { px(1.) }, "1px"),
+        ("2", quote! { px(2.) }, "2px"),
+        ("3", quote! { px(3.) }, "3px"),
+        ("4", quote! { px(4.) }, "4px"),
+        ("5", quote! { px(5.) }, "5px"),
+        ("6", quote! { px(6.) }, "6px"),
+        ("7", quote! { px(7.) }, "7px"),
+        ("8", quote! { px(8.) }, "8px"),
+        ("9", quote! { px(9.) }, "9px"),
+        ("10", quote! { px(10.) }, "10px"),
+        ("11", quote! { px(11.) }, "11px"),
+        ("12", quote! { px(12.) }, "12px"),
+        ("16", quote! { px(16.) }, "16px"),
+        ("20", quote! { px(20.) }, "20px"),
+        ("24", quote! { px(24.) }, "24px"),
+        ("32", quote! { px(32.) }, "32px"),
     ]
 }