diff --git a/components/style/gecko_bindings/sugar/refptr.rs b/components/style/gecko_bindings/sugar/refptr.rs
index 960f43885ac..d387c6da025 100644
--- a/components/style/gecko_bindings/sugar/refptr.rs
+++ b/components/style/gecko_bindings/sugar/refptr.rs
@@ -217,7 +217,9 @@ impl<T> structs::RefPtr<T> {
     where
         U: HasArcFFI<FFIType = T>,
     {
-        unsafe { U::release_opt(self.mRawPtr.as_ref()); }
+        unsafe {
+            U::release_opt(self.mRawPtr.as_ref());
+        }
         self.set_arc_leaky(other);
     }
 
diff --git a/components/style/values/computed/length.rs b/components/style/values/computed/length.rs
index 42204de08f6..3a3242a386b 100644
--- a/components/style/values/computed/length.rs
+++ b/components/style/values/computed/length.rs
@@ -17,7 +17,7 @@ use values::generics::length::{MaxLength as GenericMaxLength, MozLength as Gener
 use values::generics::NonNegative;
 use values::specified::length::ViewportPercentageLength;
 use values::specified::length::{AbsoluteLength, FontBaseSize, FontRelativeLength};
-use values::{specified, Auto, CSSFloat, Either, Normal, IsAuto};
+use values::{specified, Auto, CSSFloat, Either, IsAuto, Normal};
 
 pub use super::image::Image;
 pub use values::specified::url::UrlOrNone;
diff --git a/components/style/values/computed/list.rs b/components/style/values/computed/list.rs
index 32759787e77..ec71a823828 100644
--- a/components/style/values/computed/list.rs
+++ b/components/style/values/computed/list.rs
@@ -21,7 +21,8 @@ lazy_static! {
                 opening: "\u{2018}".to_owned().into_boxed_str(),
                 closing: "\u{2019}".to_owned().into_boxed_str(),
             },
-        ].into_boxed_slice()
+        ]
+        .into_boxed_slice()
     );
 }
 
diff --git a/components/style/values/computed/transform.rs b/components/style/values/computed/transform.rs
index 6b781c7bc54..e937b95c77f 100644
--- a/components/style/values/computed/transform.rs
+++ b/components/style/values/computed/transform.rs
@@ -367,9 +367,7 @@ impl Scale {
     pub fn to_transform_operation(&self) -> Option<TransformOperation> {
         match *self {
             generic::Scale::None => None,
-            generic::Scale::Scale(sx, sy) => {
-                Some(generic::TransformOperation::Scale(sx, Some(sy)))
-            },
+            generic::Scale::Scale(sx, sy) => Some(generic::TransformOperation::Scale(sx, Some(sy))),
             generic::Scale::Scale3D(sx, sy, sz) => {
                 Some(generic::TransformOperation::Scale3D(sx, sy, sz))
             },
diff --git a/components/style/values/generics/background.rs b/components/style/values/generics/background.rs
index 2f328eaa5e7..e1514959837 100644
--- a/components/style/values/generics/background.rs
+++ b/components/style/values/generics/background.rs
@@ -57,7 +57,7 @@ where
                     height.to_css(dest)?;
                 }
                 Ok(())
-            }
+            },
             BackgroundSize::Cover => dest.write_str("cover"),
             BackgroundSize::Contain => dest.write_str("contain"),
         }
diff --git a/components/style/values/specified/length.rs b/components/style/values/specified/length.rs
index be5bef27fb8..535cf6f65ee 100644
--- a/components/style/values/specified/length.rs
+++ b/components/style/values/specified/length.rs
@@ -20,7 +20,7 @@ use values::computed::{self, CSSPixelLength, Context, ExtremumLength};
 use values::generics::length::{MaxLength as GenericMaxLength, MozLength as GenericMozLength};
 use values::generics::NonNegative;
 use values::specified::calc::CalcNode;
-use values::{Auto, CSSFloat, Either, Normal, IsAuto};
+use values::{Auto, CSSFloat, Either, IsAuto, Normal};
 
 pub use super::image::{ColorStop, EndingShape as GradientEndingShape, Gradient};
 pub use super::image::{GradientKind, Image};
diff --git a/components/style/values/specified/list.rs b/components/style/values/specified/list.rs
index 6b2b6e1e97e..3c0fb89258b 100644
--- a/components/style/values/specified/list.rs
+++ b/components/style/values/specified/list.rs
@@ -88,7 +88,7 @@ pub struct QuotePair {
 pub struct Quotes(
     #[css(iterable, if_empty = "none")]
     #[ignore_malloc_size_of = "Arc"]
-    pub Arc<Box<[QuotePair]>>
+    pub Arc<Box<[QuotePair]>>,
 );
 
 impl Parse for Quotes {