diff --git a/scss/_close.scss b/scss/_close.scss
index 7d06b04cb029..db5d02787e00 100644
--- a/scss/_close.scss
+++ b/scss/_close.scss
@@ -9,7 +9,7 @@
   height: $btn-close-height;
   padding: $btn-close-padding-y $btn-close-padding-x;
   color: $btn-close-color;
-  background: transparent escape-svg($btn-close-bg) no-repeat center center / $btn-close-width auto; // include transparent for button elements
+  background: transparent escape-svg($btn-close-bg) center / $btn-close-width auto no-repeat; // include transparent for button elements
   border: 0; // for button elements
   @include border-radius();
   opacity: $btn-close-opacity;
diff --git a/scss/_progress.scss b/scss/_progress.scss
index a3fbecf2b57e..b48ffc4b8b85 100644
--- a/scss/_progress.scss
+++ b/scss/_progress.scss
@@ -34,7 +34,7 @@
 
 @if $enable-transitions {
   .progress-bar-animated {
-    animation: progress-bar-stripes $progress-bar-animation-timing;
+    animation: $progress-bar-animation-timing progress-bar-stripes;
 
     @if $enable-reduced-motion {
       @media (prefers-reduced-motion: reduce) {
diff --git a/scss/_reboot.scss b/scss/_reboot.scss
index 2d70e533a455..f64297bb3c73 100644
--- a/scss/_reboot.scss
+++ b/scss/_reboot.scss
@@ -414,8 +414,8 @@ button {
 // Credit https://github.com/suitcss/base/
 
 button:focus {
-  outline: 1px dotted;
-  outline: 5px auto -webkit-focus-ring-color;
+  outline: dotted 1px;
+  outline: -webkit-focus-ring-color auto 5px;
 }
 
 // 1. Remove the margin in Firefox and Safari
diff --git a/scss/_spinners.scss b/scss/_spinners.scss
index 99335544e5f2..e932aacd9a46 100644
--- a/scss/_spinners.scss
+++ b/scss/_spinners.scss
@@ -15,7 +15,7 @@
   border-right-color: transparent;
   // stylelint-disable-next-line property-disallowed-list
   border-radius: 50%;
-  animation: spinner-border $spinner-animation-speed linear infinite;
+  animation: $spinner-animation-speed linear infinite spinner-border;
 }
 
 .spinner-border-sm {
@@ -47,7 +47,7 @@
   // stylelint-disable-next-line property-disallowed-list
   border-radius: 50%;
   opacity: 0;
-  animation: spinner-grow $spinner-animation-speed linear infinite;
+  animation: $spinner-animation-speed linear infinite spinner-grow;
 }
 
 .spinner-grow-sm {