diff --git a/lib/capybara/minitest/spec.rb b/lib/capybara/minitest/spec.rb
index 0401f13e..93ebb97d 100644
--- a/lib/capybara/minitest/spec.rb
+++ b/lib/capybara/minitest/spec.rb
@@ -209,13 +209,15 @@ module Capybara
       # @!method wont_have_xpath
       #   See {Capybara::Node::Matchers#has_no_xpath?}
 
-      %w[text content title current_path].each do |assertion|
-        infect_an_assertion "assert_#{assertion}", "must_have_#{assertion}", :reverse
-        infect_an_assertion "refute_#{assertion}", "wont_have_#{assertion}", :reverse
-      end
+      # This currently doesn't work for Ruby 2.8 due to Minitest not forwarding keyword args separately
+      # %w[text content title current_path].each do |assertion|
+      #   infect_an_assertion "assert_#{assertion}", "must_have_#{assertion}", :reverse
+      #   infect_an_assertion "refute_#{assertion}", "wont_have_#{assertion}", :reverse
+      # end
 
       # rubocop:disable Style/MultilineBlockChain
-      (%w[selector xpath css link button field select table checked_field unchecked_field
+      (%w[text content title current_path
+          selector xpath css link button field select table checked_field unchecked_field
           ancestor sibling].flat_map do |assertion|
             [%W[assert_#{assertion} must_have_#{assertion}],
              %W[refute_#{assertion} wont_have_#{assertion}]]
@@ -228,14 +230,15 @@ module Capybara
          %W[refute_matches_#{assertion} wont_match_#{assertion}]]
       end).each do |(meth, new_name)|
         class_eval <<-ASSERTION, __FILE__, __LINE__ + 1
-          def #{new_name} *args, &block
-            ::Minitest::Expectation.new(self, ::Minitest::Spec.current).#{new_name}(*args, &block)
+          def #{new_name} *args, **kw_args, &block
+            ::Minitest::Expectation.new(self, ::Minitest::Spec.current).#{new_name}(*args, **kw_args, &block)
           end
         ASSERTION
 
         ::Minitest::Expectation.class_eval <<-ASSERTION, __FILE__, __LINE__ + 1
-          def #{new_name} *args, &block
-            ctx.#{meth}(target, *args, &block)
+          def #{new_name} *args, **kw_args, &block
+            raise "Calling ##{new_name} outside of test." unless ctx
+            ctx.#{meth}(target, *args, **kw_args, &block)
           end
         ASSERTION
       end
@@ -243,9 +246,9 @@ module Capybara
 
       ##
       # @deprecated
-      def must_have_style(*args, &block)
+      def must_have_style(*args, **kw_args, &block)
         warn 'must_have_style is deprecated, please use must_match_style'
-        must_match_style(*args, &block)
+        must_match_style(*args, **kw_args, &block)
       end
     end
   end
diff --git a/lib/capybara/node/matchers.rb b/lib/capybara/node/matchers.rb
index ce6154a3..5d8bfea6 100644
--- a/lib/capybara/node/matchers.rb
+++ b/lib/capybara/node/matchers.rb
@@ -60,14 +60,15 @@ module Capybara
       # @param styles [Hash]
       # @return [Boolean]                       If the styles match
       #
-      def matches_style?(styles, **options)
+      def matches_style?(styles = nil, **options)
+        styles, options = options, {} if styles.nil?
         make_predicate(options) { assert_matches_style(styles, **options) }
       end
 
       ##
       # @deprecated Use {#matches_style?} instead.
       #
-      def has_style?(styles, **options)
+      def has_style?(styles = nil, **options)
         warn "DEPRECATED: has_style? is deprecated, please use matches_style? : #{Capybara::Helpers.filter_backtrace(caller)}"
         matches_style?(styles, **options)
       end
@@ -122,7 +123,8 @@ module Capybara
       # @param styles [Hash]
       # @raise [Capybara::ExpectationNotMet]    If the element doesn't have the specified styles
       #
-      def assert_matches_style(styles, **options)
+      def assert_matches_style(styles = nil, **options)
+        styles, options = options, {} if styles.nil?
         query_args, query_opts = _set_query_session_options(styles, options)
         query = Capybara::Queries::StyleQuery.new(*query_args, **query_opts)
         synchronize(query.wait) do
@@ -134,7 +136,7 @@ module Capybara
       ##
       # @deprecated Use {#assert_matches_style} instead.
       #
-      def assert_style(styles, **options)
+      def assert_style(styles = nil, **options)
         warn 'assert_style is deprecated, please use assert_matches_style instead'
         assert_matches_style(styles, **options)
       end
diff --git a/lib/capybara/rspec/matchers.rb b/lib/capybara/rspec/matchers.rb
index 606c14a8..850ad78e 100644
--- a/lib/capybara/rspec/matchers.rb
+++ b/lib/capybara/rspec/matchers.rb
@@ -146,14 +146,15 @@ module Capybara
     # RSpec matcher for element style.
     #
     # @see Capybara::Node::Matchers#matches_style?
-    def match_style(styles, **options)
+    def match_style(styles = nil, **options)
+      styles, options = options, {} if styles.nil?
       Matchers::MatchStyle.new(styles, **options)
     end
 
     ##
     # @deprecated
     #
-    def have_style(styles, **options)
+    def have_style(styles = nil, **options)
       warn "DEPRECATED: have_style is deprecated, please use match_style : #{Capybara::Helpers.filter_backtrace(caller)}"
       match_style(styles, **options)
     end
diff --git a/lib/capybara/rspec/matchers/match_style.rb b/lib/capybara/rspec/matchers/match_style.rb
index 217aec5c..4b60cf9d 100644
--- a/lib/capybara/rspec/matchers/match_style.rb
+++ b/lib/capybara/rspec/matchers/match_style.rb
@@ -6,6 +6,11 @@ module Capybara
   module RSpecMatchers
     module Matchers
       class MatchStyle < WrappedElementMatcher
+        def initialize(styles = nil, **kw_args, &filter_block)
+          styles, kw_args = kw_args, {} if styles.nil?
+          super(styles, **kw_args, &filter_block)
+        end
+
         def element_matches?(el)
           el.assert_matches_style(*@args, **@kw_args)
         end