diff --git a/components/style/gecko_bindings/sugar/ns_timing_function.rs b/components/style/gecko_bindings/sugar/ns_timing_function.rs
index 35419821e08..840879b4d08 100644
--- a/components/style/gecko_bindings/sugar/ns_timing_function.rs
+++ b/components/style/gecko_bindings/sugar/ns_timing_function.rs
@@ -59,10 +59,12 @@ impl From<SpecifiedTimingFunction> for nsTimingFunction {
 
         match function {
             SpecifiedTimingFunction::Steps(steps, StartEnd::Start) => {
-                tf.set_as_step(nsTimingFunction_Type::StepStart, steps);
+                debug_assert!(steps.value() >= 0);
+                tf.set_as_step(nsTimingFunction_Type::StepStart, steps.value() as u32);
             },
             SpecifiedTimingFunction::Steps(steps, StartEnd::End) => {
-                tf.set_as_step(nsTimingFunction_Type::StepEnd, steps);
+                debug_assert!(steps.value() >= 0);
+                tf.set_as_step(nsTimingFunction_Type::StepEnd, steps.value() as u32);
             },
             SpecifiedTimingFunction::CubicBezier(p1, p2) => {
                 tf.set_as_cubic_bezier(Point2D::new(p1.x.value, p1.y.value),
diff --git a/components/style/properties/gecko.mako.rs b/components/style/properties/gecko.mako.rs
index 892c4471632..0700559fde3 100644
--- a/components/style/properties/gecko.mako.rs
+++ b/components/style/properties/gecko.mako.rs
@@ -1355,8 +1355,8 @@ fn static_assert() {
     #[allow(non_snake_case)]
     pub fn ${type}_${ident}_at(&self, index: usize)
         -> longhands::${type}_${ident}::computed_value::SingleComputedValue {
-        use values::specified::Time;
-        Time(self.gecko.m${type.capitalize()}s[index].m${gecko_ffi_name} / 1000.)
+        use values::computed::Time;
+        Time::from_seconds(self.gecko.m${type.capitalize()}s[index].m${gecko_ffi_name} / 1000.)
     }
     ${impl_animation_or_transition_count(type, ident, gecko_ffi_name)}
     ${impl_copy_animation_or_transition_value(type, ident, gecko_ffi_name)}
@@ -1664,7 +1664,7 @@ fn static_assert() {
                 "length" : "bindings::Gecko_CSSValue_SetAbsoluteLength(%s, %s.0)",
                 "percentage" : "bindings::Gecko_CSSValue_SetPercentage(%s, %s)",
                 "lop" : "%s.set_lop(%s)",
-                "angle" : "bindings::Gecko_CSSValue_SetAngle(%s, %s.0)",
+                "angle" : "bindings::Gecko_CSSValue_SetAngle(%s, %s.radians())",
                 "number" : "bindings::Gecko_CSSValue_SetNumber(%s, %s)",
             }
         %>
@@ -1738,7 +1738,7 @@ fn static_assert() {
             css_value_getters = {
                 "length" : "Au(bindings::Gecko_CSSValue_GetAbsoluteLength(%s))",
                 "lop" : "%s.get_lop()",
-                "angle" : "Angle(bindings::Gecko_CSSValue_GetAngle(%s))",
+                "angle" : "Angle::from_radians(bindings::Gecko_CSSValue_GetAngle(%s))",
                 "number" : "bindings::Gecko_CSSValue_GetNumber(%s)",
             }
         %>
diff --git a/ports/geckolib/glue.rs b/ports/geckolib/glue.rs
index 272d4d2302b..955259a94cd 100644
--- a/ports/geckolib/glue.rs
+++ b/ports/geckolib/glue.rs
@@ -1188,7 +1188,7 @@ pub extern "C" fn Servo_DeclarationBlock_SetPixelValue(declarations:
         BorderSpacing => Box::new(
             BorderSpacing {
                 horizontal: nocalc.into(),
-                vertical: nocalc.into(),
+                vertical: None,
             }
         ),
     };